diff --git a/common/utils/src/main/resources/error/error-conditions.json b/common/utils/src/main/resources/error/error-conditions.json
index ee96d6d83f90e..4e464ddadbaa1 100644
--- a/common/utils/src/main/resources/error/error-conditions.json
+++ b/common/utils/src/main/resources/error/error-conditions.json
@@ -8556,6 +8556,12 @@
     ],
     "sqlState" : "42KDF"
   },
+  "ZIP_PLANS_NOT_MERGEABLE" : {
+    "message" : [
+      "The two DataFrames in zip() cannot be merged because they do not derive from the same base plan through Project operations."
+    ],
+    "sqlState" : "42K03"
+  },
   "_LEGACY_ERROR_TEMP_0001" : {
     "message" : [
       "Invalid InsertIntoContext."
diff --git a/sql/api/src/main/scala/org/apache/spark/sql/Dataset.scala b/sql/api/src/main/scala/org/apache/spark/sql/Dataset.scala
index 0f1fe314c3500..1e2d79ea6b743 100644
--- a/sql/api/src/main/scala/org/apache/spark/sql/Dataset.scala
+++ b/sql/api/src/main/scala/org/apache/spark/sql/Dataset.scala
@@ -819,6 +819,22 @@ abstract class Dataset[T] extends Serializable {
    */
   def crossJoin(right: Dataset[_]): DataFrame
 
+  /**
+   * Combines the columns of this DataFrame with another DataFrame that derives from the same
+   * base plan through Project operations. The analyzer rewrites the resulting Zip node into a
+   * single Project over the shared base plan.
+   *
+   * @param other
+   *   Another DataFrame that shares the same base plan.
+   * @return
+   *   A new DataFrame with columns from both sides.
+   * @throws AnalysisException
+   *   if the two DataFrames do not derive from the same base plan.
+   * @group untypedrel
+   * @since 4.1.0
+   */
+  def zip(other: Dataset[_]): DataFrame
+
   /**
    * Joins this Dataset returning a `Tuple2` for each pair where `condition` evaluates to true.
    *
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
index 3b4d725840935..333e1e88c3d0e 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
@@ -498,6 +498,7 @@ class Analyzer(
       ResolveBinaryArithmetic ::
       new ResolveIdentifierClause(earlyBatches) ::
       ResolveUnion ::
+      ResolveZip ::
       FlattenSequentialStreamingUnion ::
       ValidateSequentialStreamingUnion ::
       ResolveRowLevelCommandAssignments ::
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
index 17fac640d4832..ab6fbd4f1ad14 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
@@ -637,6 +637,19 @@ trait CheckAnalysis extends LookupCatalog with QueryErrorsBase with PlanToString
                 messageParameters = Map.empty)
             }
 
+          case z: Zip =>
+            def stripProjects(plan: LogicalPlan): LogicalPlan = plan match {
+              case Project(_, child) => stripProjects(child)
+              case other => other
+            }
+            val leftBase = stripProjects(z.left)
+            val rightBase = stripProjects(z.right)
+            if (!leftBase.sameResult(rightBase)) {
+              z.failAnalysis(
+                errorClass = "ZIP_PLANS_NOT_MERGEABLE",
+                messageParameters = Map.empty)
+            }
+
           case a: Aggregate =>
             a.groupingExpressions.foreach(
               expression =>
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveZip.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveZip.scala
new file mode 100644
index 0000000000000..171269f6a3c42
--- /dev/null
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveZip.scala
@@ -0,0 +1,83 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.catalyst.analysis
+
+import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeMap, NamedExpression, PythonUDF}
+import org.apache.spark.sql.catalyst.plans.logical.{LogicalPlan, Project, Zip}
+import org.apache.spark.sql.catalyst.rules.Rule
+import org.apache.spark.sql.catalyst.trees.TreePattern.ZIP
+
+/**
+ * Resolves a [[Zip]] node by rewriting it into a single [[Project]] over the shared base plan.
+ *
+ * Both children of Zip must derive from the same base plan through chains of scalar Project
+ * nodes (1:1 row mapping). `Project.resolved` already rejects Generator, AggregateExpression,
+ * and WindowExpression. This rule additionally rejects non-scalar Python UDFs (e.g.
+ * GROUPED_MAP), which are not caught by `Project.resolved`.
+ *
+ * This rule:
+ * 1. Waits for both children to be resolved
+ * 2. Strips Project layers from each side to find the base plan
+ * 3. Verifies the base plans produce the same result (via `sameResult`)
+ * 4. Verifies neither side contains a non-scalar Python UDF
+ * 5. Remaps the right side's attribute references to the left base plan's output
+ * 6. Produces a single Project that combines both sides' expressions
+ *
+ * If the base plans do not match, or a non-scalar Python UDF is present, the Zip node remains
+ * unresolved and CheckAnalysis will report a [[ZIP_PLANS_NOT_MERGEABLE]] error.
+ */
+object ResolveZip extends Rule[LogicalPlan] {
+  def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperatorsUpWithPruning(
+    _.containsPattern(ZIP), ruleId) {
+    case z: Zip if z.childrenResolved =>
+      val (leftExprs, leftBase) = extractProjectAndBase(z.left)
+      val (rightExprs, rightBase) = extractProjectAndBase(z.right)
+      if (leftBase.sameResult(rightBase) && allScalar(leftExprs ++ rightExprs)) {
+        // Build an attribute mapping from rightBase output to leftBase output (by position)
+        val attrMapping = AttributeMap(rightBase.output.zip(leftBase.output))
+        // Remap right expressions to reference leftBase's attributes
+        val remappedRightExprs = rightExprs.map { expr =>
+          expr.transform {
+            case a: Attribute => attrMapping.getOrElse(a, a)
+          }.asInstanceOf[NamedExpression]
+        }
+        Project(leftExprs ++ remappedRightExprs, leftBase)
+      } else {
+        z
+      }
+  }
+
+  private def extractProjectAndBase(
+      plan: LogicalPlan): (Seq[NamedExpression], LogicalPlan) = plan match {
+    case Project(projectList, child) => (projectList, child)
+    case other => (other.output, other)
+  }
+
+  /**
+   * Returns true if all expressions are scalar (1:1 row mapping).
+   * `Project.resolved` already rejects Generator, AggregateExpression, and WindowExpression.
+   * This additionally rejects non-scalar Python UDFs (e.g. GROUPED_MAP) that can break
+   * the 1:1 row mapping.
+   */
+  private def allScalar(exprs: Seq[NamedExpression]): Boolean = {
+    !exprs.exists(_.exists {
+      case udf: PythonUDF => !PythonUDF.isScalarPythonUDF(udf)
+      case _ => false
+    })
+  }
+}
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
index 8e9f264698caf..f27cc4a9ead51 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
@@ -829,6 +829,29 @@ case class Join(
     newLeft: LogicalPlan, newRight: LogicalPlan): Join = copy(left = newLeft, right = newRight)
 }
 
+/**
+ * A logical plan that combines the columns of two DataFrames that derive from the same
+ * base plan through chains of Project nodes. This node is always unresolved and must be
+ * rewritten by [[ResolveZip]] into a single Project over the shared base plan during
+ * analysis. If the two children do not share the same base plan (after stripping Project
+ * nodes), analysis will fail with an error.
+ */
+case class Zip(left: LogicalPlan, right: LogicalPlan) extends BinaryNode {
+  override def output: Seq[Attribute] = left.output ++ right.output
+
+  override def maxRows: Option[Long] = left.maxRows
+
+  override def maxRowsPerPartition: Option[Long] = left.maxRowsPerPartition
+
+  final override val nodePatterns: Seq[TreePattern] = Seq(ZIP)
+
+  // Always unresolved -- must be rewritten by ResolveZip during analysis.
+  override lazy val resolved: Boolean = false
+
+  override protected def withNewChildrenInternal(
+      newLeft: LogicalPlan, newRight: LogicalPlan): Zip = copy(left = newLeft, right = newRight)
+}
+
 /**
  * Insert query result into a directory.
  *
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/rules/RuleIdCollection.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/rules/RuleIdCollection.scala
index 4ed918328a16b..b9873b390aa4a 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/rules/RuleIdCollection.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/rules/RuleIdCollection.scala
@@ -104,6 +104,7 @@ object RuleIdCollection {
       "org.apache.spark.sql.catalyst.analysis.ResolveTableSpec" ::
       "org.apache.spark.sql.catalyst.analysis.ResolveTimeZone" ::
       "org.apache.spark.sql.catalyst.analysis.ResolveUnion" ::
+      "org.apache.spark.sql.catalyst.analysis.ResolveZip" ::
       "org.apache.spark.sql.catalyst.analysis.ResolveUnresolvedHaving" ::
       "org.apache.spark.sql.catalyst.analysis.ResolveUpdateEventTimeWatermarkColumn" ::
       "org.apache.spark.sql.catalyst.analysis.ResolveWindowTime" ::
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreePatterns.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreePatterns.scala
index 1e22c1ce86539..b3d96da1cb52a 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreePatterns.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreePatterns.scala
@@ -176,6 +176,7 @@ object TreePattern extends Enumeration  {
   val TRANSPOSE: Value = Value
   val UNION: Value = Value
   val UNPIVOT: Value = Value
+  val ZIP: Value = Value
   val UPDATE_EVENT_TIME_WATERMARK_COLUMN: Value = Value
   val TYPED_FILTER: Value = Value
   val WINDOW: Value = Value
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/ResolveZipSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/ResolveZipSuite.scala
new file mode 100644
index 0000000000000..5e1235cfec231
--- /dev/null
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/ResolveZipSuite.scala
@@ -0,0 +1,107 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.spark.sql.catalyst.analysis
+
+import org.apache.spark.sql.catalyst.dsl.expressions._
+import org.apache.spark.sql.catalyst.dsl.plans._
+import org.apache.spark.sql.catalyst.plans.logical._
+import org.apache.spark.sql.catalyst.rules.RuleExecutor
+
+class ResolveZipSuite extends AnalysisTest {
+
+  private val base = LocalRelation($"a".int, $"b".int, $"c".int)
+
+  object Resolve extends RuleExecutor[LogicalPlan] {
+    override val batches: Seq[Batch] = Seq(
+      Batch("ResolveZip", Once, ResolveZip))
+  }
+
+  test("resolve Zip: both sides have Project over same base") {
+    val left = Project(Seq(base.output(0)), base)
+    val right = Project(Seq(base.output(1)), base)
+    val zip = Zip(left, right)
+
+    val resolved = Resolve.execute(zip)
+    val expected = Project(Seq(base.output(0), base.output(1)), base)
+    comparePlans(resolved, expected)
+  }
+
+  test("resolve Zip: left is bare plan, right has Project") {
+    val right = Project(Seq(base.output(0)), base)
+    val zip = Zip(base, right)
+
+    val resolved = Resolve.execute(zip)
+    val expected = Project(base.output ++ Seq(base.output(0)), base)
+    comparePlans(resolved, expected)
+  }
+
+  test("resolve Zip: both sides are bare same plan") {
+    val zip = Zip(base, base)
+
+    val resolved = Resolve.execute(zip)
+    val expected = Project(base.output ++ base.output, base)
+    comparePlans(resolved, expected)
+  }
+
+  test("resolve Zip: both sides have expressions over same base") {
+    val left = base.select(($"a" + 1).as("a_plus_1"))
+    val right = base.select(($"b" * 2).as("b_times_2"))
+    val zip = Zip(left.analyze, right.analyze)
+
+    val resolved = Resolve.execute(zip)
+    assert(!resolved.isInstanceOf[Zip], "Zip should have been resolved to a Project")
+    assert(resolved.isInstanceOf[Project])
+    assert(resolved.output.length == 2)
+    assert(resolved.output(0).name == "a_plus_1")
+    assert(resolved.output(1).name == "b_times_2")
+  }
+
+  test("resolve Zip: different base plans - Zip remains unresolved") {
+    val base2 = LocalRelation($"x".int, $"y".int, $"z".int, $"w".int)
+    val left = Project(Seq(base.output(0)), base)
+    val right = Project(Seq(base2.output(0)), base2)
+    val zip = Zip(left, right)
+
+    val resolved = Resolve.execute(zip)
+    // ResolveZip cannot merge, so Zip stays
+    assert(resolved.isInstanceOf[Zip])
+  }
+
+  test("resolve Zip: skipped when children are unresolved") {
+    val unresolvedChild = Project(
+      Seq(UnresolvedAttribute("a")),
+      UnresolvedRelation(Seq("t")))
+    val zip = Zip(unresolvedChild, unresolvedChild)
+
+    val result = Resolve.execute(zip)
+    // Zip should remain unchanged because children are not resolved
+    assert(result.isInstanceOf[Zip])
+  }
+
+  test("CheckAnalysis: different base plans throws ZIP_PLANS_NOT_MERGEABLE") {
+    val base2 = LocalRelation($"x".int, $"y".int, $"z".int, $"w".int)
+    val left = Project(Seq(base.output(0)), base)
+    val right = Project(Seq(base2.output(0)), base2)
+    val zip = Zip(left, right)
+
+    assertAnalysisErrorCondition(
+      zip,
+      expectedErrorCondition = "ZIP_PLANS_NOT_MERGEABLE",
+      expectedMessageParameters = Map.empty
+    )
+  }
+}
diff --git a/sql/connect/common/src/main/scala/org/apache/spark/sql/connect/Dataset.scala b/sql/connect/common/src/main/scala/org/apache/spark/sql/connect/Dataset.scala
index e9595dc64e9f0..841f6c7b94cac 100644
--- a/sql/connect/common/src/main/scala/org/apache/spark/sql/connect/Dataset.scala
+++ b/sql/connect/common/src/main/scala/org/apache/spark/sql/connect/Dataset.scala
@@ -345,6 +345,11 @@ class Dataset[T] private[sql] (
     builder.setJoinType(proto.Join.JoinType.JOIN_TYPE_CROSS)
   }
 
+  /** @inheritdoc */
+  def zip(other: sql.Dataset[_]): DataFrame = {
+    throw new UnsupportedOperationException("zip is not supported in Spark Connect")
+  }
+
   /** @inheritdoc */
   def joinWith[U](other: sql.Dataset[U], condition: Column, joinType: String): Dataset[(T, U)] = {
     val joinTypeValue = toJoinType(joinType, skipSemiAnti = true)
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/classic/Dataset.scala b/sql/core/src/main/scala/org/apache/spark/sql/classic/Dataset.scala
index 2070873f96579..b4010f78eb527 100644
--- a/sql/core/src/main/scala/org/apache/spark/sql/classic/Dataset.scala
+++ b/sql/core/src/main/scala/org/apache/spark/sql/classic/Dataset.scala
@@ -707,6 +707,11 @@ class Dataset[T] private[sql](
     Join(logicalPlan, right.logicalPlan, joinType = Cross, None, JoinHint.NONE)
   }
 
+  /** @inheritdoc */
+  def zip(other: sql.Dataset[_]): DataFrame = withPlan {
+    Zip(logicalPlan, other.logicalPlan)
+  }
+
   /** @inheritdoc */
   def joinWith[U](other: sql.Dataset[U], condition: Column, joinType: String): Dataset[(T, U)] = {
     // Creates a Join node and resolve it first, to get join condition resolved, self-join resolved,
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameZipSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameZipSuite.scala
new file mode 100644
index 0000000000000..bf5b2fdcf1eb0
--- /dev/null
+++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameZipSuite.scala
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql
+
+import org.apache.spark.sql.catalyst.plans.logical.Project
+import org.apache.spark.sql.test.SharedSparkSession
+
+class DataFrameZipSuite extends QueryTest with SharedSparkSession {
+  import testImplicits._
+
+  test("zip: select different columns from the same DataFrame") {
+    val df = Seq((1, 2, 3), (4, 5, 6), (7, 8, 9)).toDF("a", "b", "c")
+    val left = df.select("a")
+    val right = df.select("b")
+
+    checkAnswer(
+      left.zip(right),
+      Row(1, 2) :: Row(4, 5) :: Row(7, 8) :: Nil)
+  }
+
+  test("zip: select with expressions over the same DataFrame") {
+    val df = Seq((1, 10), (2, 20), (3, 30)).toDF("a", "b")
+    val left = df.select(($"a" + 1).as("a_plus_1"))
+    val right = df.select(($"b" * 2).as("b_times_2"))
+
+    checkAnswer(
+      left.zip(right),
+      Row(2, 20) :: Row(3, 40) :: Row(4, 60) :: Nil)
+  }
+
+  test("zip: one side selects all columns") {
+    val df = Seq((1, 2), (3, 4)).toDF("a", "b")
+    val right = df.select(($"a" + $"b").as("sum"))
+
+    checkAnswer(
+      df.zip(right),
+      Row(1, 2, 3) :: Row(3, 4, 7) :: Nil)
+  }
+
+  test("zip: resolved plan is a Project") {
+    val df = Seq((1, 2)).toDF("a", "b")
+    val left = df.select("a")
+    val right = df.select("b")
+    val zipped = left.zip(right)
+
+    assert(zipped.queryExecution.analyzed.isInstanceOf[Project])
+  }
+
+  test("zip: different base plans throws AnalysisException") {
+    val df1 = Seq((1, 2)).toDF("a", "b")
+    val df2 = Seq((3, 4, 5)).toDF("x", "y", "z")
+
+    checkError(
+      exception = intercept[AnalysisException] {
+        df1.select("a").zip(df2.select("x")).queryExecution.assertAnalyzed()
+      },
+      condition = "ZIP_PLANS_NOT_MERGEABLE"
+    )
+  }
+
+  test("zip: different base plans from spark.range throws AnalysisException") {
+    val df1 = spark.range(10).toDF("id1")
+    val df2 = spark.range(20).toDF("id2")
+
+    checkError(
+      exception = intercept[AnalysisException] {
+        df1.zip(df2).queryExecution.assertAnalyzed()
+      },
+      condition = "ZIP_PLANS_NOT_MERGEABLE"
+    )
+  }
+}