diff --git a/build/target-repository/docs/rector_rules_overview.md b/build/target-repository/docs/rector_rules_overview.md
index d31902d9a69..e29b393904e 100644
--- a/build/target-repository/docs/rector_rules_overview.md
+++ b/build/target-repository/docs/rector_rules_overview.md
@@ -6,9 +6,9 @@
 
 - [Arguments](#arguments) (6)
 
-- [CodeQuality](#codequality) (77)
+- [CodeQuality](#codequality) (78)
 
-- [CodingStyle](#codingstyle) (38)
+- [CodingStyle](#codingstyle) (37)
 
 - [Compatibility](#compatibility) (1)
 
@@ -528,6 +528,31 @@ Change `array_push()` to direct variable assign
 
 <br>
 
+### CleanupUnneededNullsafeOperatorRector
+
+Cleanup unneeded nullsafe operator
+
+- class: [`Rector\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector`](../rules/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector.php)
+
+```diff
+ class HelloWorld {
+     public function getString(): string
+     {
+          return 'hello world';
+     }
+ }
+
+ function get(): HelloWorld
+ {
+      return new HelloWorld();
+ }
+
+-echo get()?->getString();
++echo get()->getString();
+```
+
+<br>
+
 ### CombineIfRector
 
 Merges nested if statements
@@ -2357,26 +2382,6 @@ return static function (RectorConfig $rectorConfig): void {
 
 <br>
 
-### RemoveDoubleUnderscoreInMethodNameRector
-
-Non-magic PHP object methods cannot start with "__"
-
-- class: [`Rector\CodingStyle\Rector\ClassMethod\RemoveDoubleUnderscoreInMethodNameRector`](../rules/CodingStyle/Rector/ClassMethod/RemoveDoubleUnderscoreInMethodNameRector.php)
-
-```diff
- class SomeClass
- {
--    public function __getName($anotherObject)
-+    public function getName($anotherObject)
-     {
--        $anotherObject->__getSurname();
-+        $anotherObject->getSurname();
-     }
- }
-```
-
-<br>
-
 ### RemoveFinalFromConstRector
 
 Remove final from constants in classes defined as final
diff --git a/config/set/code-quality.php b/config/set/code-quality.php
index 19a1bd1869f..80a38211a52 100644
--- a/config/set/code-quality.php
+++ b/config/set/code-quality.php
@@ -3,7 +3,6 @@
 declare(strict_types=1);
 
 use Rector\CodeQuality\Rector\Array_\CallableThisArrayToAnonymousFunctionRector;
-
 use Rector\CodeQuality\Rector\Assign\CombinedAssignRector;
 use Rector\CodeQuality\Rector\Assign\SplitListAssignToSeparateLineRector;
 use Rector\CodeQuality\Rector\BooleanAnd\SimplifyEmptyArrayCheckRector;
@@ -82,6 +81,7 @@
 use Rector\CodingStyle\Rector\ClassMethod\FuncGetArgsToVariadicParamRector;
 use Rector\CodingStyle\Rector\FuncCall\CallUserFuncToMethodCallRector;
 use Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector;
+use Rector\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector;
 use Rector\Config\RectorConfig;
 use Rector\Php52\Rector\Property\VarToPublicPropertyRector;
 use Rector\Php71\Rector\FuncCall\RemoveExtraParametersRector;
@@ -197,5 +197,6 @@
         OptionalParametersAfterRequiredRector::class,
         SimplifyEmptyCheckOnEmptyArrayRector::class,
         SwitchTrueToIfRector::class,
+        CleanupUnneededNullsafeOperatorRector::class,
     ]);
 };
diff --git a/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/CleanupUnneededNullsafeOperatorRectorTest.php b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/CleanupUnneededNullsafeOperatorRectorTest.php
new file mode 100644
index 00000000000..ff96658dabd
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/CleanupUnneededNullsafeOperatorRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class CleanupUnneededNullsafeOperatorRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace.php.inc b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace.php.inc
new file mode 100644
index 00000000000..01a7155b5e6
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace.php.inc
@@ -0,0 +1,41 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class Replace
+{
+    public function getString(): string
+    {
+        return 'hello world';
+    }
+}
+
+function get(): Replace
+{
+    return new Replace();
+}
+
+echo get()?->getString();
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class Replace
+{
+    public function getString(): string
+    {
+        return 'hello world';
+    }
+}
+
+function get(): Replace
+{
+    return new Replace();
+}
+
+echo get()->getString();
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace_on_method_call.php.inc b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace_on_method_call.php.inc
new file mode 100644
index 00000000000..ed0e4088803
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace_on_method_call.php.inc
@@ -0,0 +1,47 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class ReplaceOnMethodCall
+{
+    public function getString2(): string
+    {
+        return 'hello world';
+    }
+
+    /**
+     * @return InvalidReturn
+     */
+    public function get2(): ReplaceOnMethodCall
+    {
+        return new ReplaceOnMethodCall();
+    }
+}
+
+(new ReplaceOnMethodCall())->get2()?->getString2();
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class ReplaceOnMethodCall
+{
+    public function getString2(): string
+    {
+        return 'hello world';
+    }
+
+    /**
+     * @return InvalidReturn
+     */
+    public function get2(): ReplaceOnMethodCall
+    {
+        return new ReplaceOnMethodCall();
+    }
+}
+
+(new ReplaceOnMethodCall())->get2()->getString2();
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace_with_invalid_doc.php.inc b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace_with_invalid_doc.php.inc
new file mode 100644
index 00000000000..dc5aaef5838
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/replace_with_invalid_doc.php.inc
@@ -0,0 +1,47 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class ReplaceWithInvalidDoc
+{
+    public function getString(): string
+    {
+        return 'hello world';
+    }
+}
+
+/**
+ * @return ReplaceWithInvalidDoc|null
+ */
+function get(): ReplaceWithInvalidDoc
+{
+    return new ReplaceWithInvalidDoc();
+}
+
+echo get()?->getString();
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class ReplaceWithInvalidDoc
+{
+    public function getString(): string
+    {
+        return 'hello world';
+    }
+}
+
+/**
+ * @return ReplaceWithInvalidDoc|null
+ */
+function get(): ReplaceWithInvalidDoc
+{
+    return new ReplaceWithInvalidDoc();
+}
+
+echo get()->getString();
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/skip_nullable.php.inc b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/skip_nullable.php.inc
new file mode 100644
index 00000000000..3faf89a876c
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/Fixture/skip_nullable.php.inc
@@ -0,0 +1,20 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\Fixture;
+
+class SkipNullable
+{
+    public function getString(): string
+    {
+        return 'hello world';
+    }
+}
+
+function run(): ?SkipNullable
+{
+    return (rand(0, 1)) ? new SkipNullable() : null;
+}
+
+echo run()?->getString();
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/config/configured_rule.php b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/config/configured_rule.php
new file mode 100644
index 00000000000..8df188a1f29
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector/config/configured_rule.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector;
+use Rector\Config\RectorConfig;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(CleanupUnneededNullsafeOperatorRector::class);
+};
diff --git a/rules/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector.php b/rules/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector.php
new file mode 100644
index 00000000000..146a73a86e2
--- /dev/null
+++ b/rules/CodeQuality/Rector/NullsafeMethodCall/CleanupUnneededNullsafeOperatorRector.php
@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodeQuality\Rector\NullsafeMethodCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\FuncCall;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\NullsafeMethodCall;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Identifier;
+use Rector\Core\Rector\AbstractRector;
+use Rector\Core\ValueObject\PhpVersionFeature;
+use Rector\StaticTypeMapper\ValueObject\Type\FullyQualifiedObjectType;
+use Rector\TypeDeclaration\TypeAnalyzer\ReturnStrictTypeAnalyzer;
+use Rector\VersionBonding\Contract\MinPhpVersionInterface;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see https://wiki.php.net/rfc/nullsafe_operator
+ *
+ * @see \Rector\Tests\CodeQuality\Rector\NullsafeMethodCall\CleanupUnneededNullsafeOperatorRector\CleanupUnneededNullsafeOperatorRectorTest
+ */
+final class CleanupUnneededNullsafeOperatorRector extends AbstractRector implements MinPhpVersionInterface
+{
+    public function __construct(
+        private readonly ReturnStrictTypeAnalyzer $returnStrictTypeAnalyzer,
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Cleanup unneeded nullsafe operator',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+class HelloWorld {
+    public function getString(): string
+    {
+         return 'hello world';
+    }
+}
+
+function get(): HelloWorld
+{
+     return new HelloWorld();
+}
+
+echo get()?->getString();
+CODE_SAMPLE
+                    ,
+                    <<<'CODE_SAMPLE'
+class HelloWorld {
+    public function getString(): string
+    {
+         return 'hello world';
+    }
+}
+
+function get(): HelloWorld
+{
+     return new HelloWorld();
+}
+
+echo get()->getString();
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [NullsafeMethodCall::class];
+    }
+
+    /**
+     * @param NullsafeMethodCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $node->name instanceof Identifier) {
+            return null;
+        }
+
+        if (! $node->var instanceof FuncCall && ! $node->var instanceof MethodCall && ! $node->var instanceof StaticCall) {
+            return null;
+        }
+
+        $returnNode = $this->returnStrictTypeAnalyzer->resolveMethodCallReturnNode($node->var);
+
+        if (! $returnNode instanceof Node) {
+            return null;
+        }
+
+        $type = $this->getType($returnNode);
+        if (! $type instanceof FullyQualifiedObjectType) {
+            return null;
+        }
+
+        return new MethodCall($node->var, $node->name, $node->args);
+    }
+
+    public function provideMinPhpVersion(): int
+    {
+        return PhpVersionFeature::NULLSAFE_OPERATOR;
+    }
+}
diff --git a/rules/TypeDeclaration/TypeAnalyzer/ReturnStrictTypeAnalyzer.php b/rules/TypeDeclaration/TypeAnalyzer/ReturnStrictTypeAnalyzer.php
index 34d51051d89..37a0ad85f30 100644
--- a/rules/TypeDeclaration/TypeAnalyzer/ReturnStrictTypeAnalyzer.php
+++ b/rules/TypeDeclaration/TypeAnalyzer/ReturnStrictTypeAnalyzer.php
@@ -60,7 +60,7 @@ public function collectStrictReturnTypes(array $returns): array
         return $this->typeNodeUnwrapper->uniquateNodes($returnedStrictTypeNodes);
     }
 
-    private function resolveMethodCallReturnNode(MethodCall | StaticCall | FuncCall $call): ?Node
+    public function resolveMethodCallReturnNode(MethodCall | StaticCall | FuncCall $call): ?Node
     {
         $methodReflection = $this->reflectionResolver->resolveFunctionLikeReflectionFromCall($call);
         if ($methodReflection === null) {
diff --git a/src/ValueObject/PhpVersionFeature.php b/src/ValueObject/PhpVersionFeature.php
index 78853a62cd9..eedfca164f9 100644
--- a/src/ValueObject/PhpVersionFeature.php
+++ b/src/ValueObject/PhpVersionFeature.php
@@ -433,6 +433,11 @@ final class PhpVersionFeature
      */
     public const STATIC_VISIBILITY_SET_STATE = PhpVersion::PHP_80;
 
+    /**
+     * @var int
+     */
+    public const NULLSAFE_OPERATOR = PhpVersion::PHP_80;
+
     /**
      * @var int
      */