diff --git a/example/demo_example.cc b/example/demo_example.cc
index aa63826b0..6f2cb1380 100644
--- a/example/demo_example.cc
+++ b/example/demo_example.cc
@@ -19,11 +19,13 @@
 
 #include <iostream>
 
-#include "iceberg/avro/avro_reader.h"
+#include "iceberg/avro/avro_register.h"
 #include "iceberg/file_reader.h"
+#include "iceberg/parquet/parquet_register.h"
 
 int main() {
-  iceberg::avro::AvroReader::Register();
+  iceberg::avro::RegisterAll();
+  iceberg::parquet::RegisterAll();
   auto open_result = iceberg::ReaderFactoryRegistry::Open(
       iceberg::FileFormatType::kAvro, {.path = "non-existing-file.avro"});
   if (!open_result.has_value()) {
diff --git a/src/iceberg/CMakeLists.txt b/src/iceberg/CMakeLists.txt
index 587b1596a..316b02cee 100644
--- a/src/iceberg/CMakeLists.txt
+++ b/src/iceberg/CMakeLists.txt
@@ -109,11 +109,12 @@ if(ICEBERG_BUILD_BUNDLE)
       avro/avro_data_util.cc
       avro/avro_reader.cc
       avro/avro_writer.cc
-      avro/avro_schema_util.cc
       avro/avro_register.cc
+      avro/avro_schema_util.cc
       avro/avro_stream_internal.cc
       parquet/parquet_data_util.cc
       parquet/parquet_reader.cc
+      parquet/parquet_register.cc
       parquet/parquet_schema_util.cc)
 
   # Libraries to link with exported libiceberg_bundle.{so,a}.
diff --git a/src/iceberg/avro/avro_reader.cc b/src/iceberg/avro/avro_reader.cc
index c15eb66b3..048cd4997 100644
--- a/src/iceberg/avro/avro_reader.cc
+++ b/src/iceberg/avro/avro_reader.cc
@@ -34,6 +34,7 @@
 #include "iceberg/arrow/arrow_error_transform_internal.h"
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
 #include "iceberg/avro/avro_data_util_internal.h"
+#include "iceberg/avro/avro_register.h"
 #include "iceberg/avro/avro_schema_util_internal.h"
 #include "iceberg/avro/avro_stream_internal.h"
 #include "iceberg/name_mapping.h"
@@ -247,7 +248,7 @@ Status AvroReader::Open(const ReaderOptions& options) {
 
 Status AvroReader::Close() { return impl_->Close(); }
 
-void AvroReader::Register() {
+void RegisterReader() {
   static ReaderFactoryRegistry avro_reader_register(
       FileFormatType::kAvro,
       []() -> Result<std::unique_ptr<Reader>> { return std::make_unique<AvroReader>(); });
diff --git a/src/iceberg/avro/avro_reader.h b/src/iceberg/avro/avro_reader.h
index a5fc91489..07737bb7b 100644
--- a/src/iceberg/avro/avro_reader.h
+++ b/src/iceberg/avro/avro_reader.h
@@ -39,9 +39,6 @@ class ICEBERG_BUNDLE_EXPORT AvroReader : public Reader {
 
   Result<ArrowSchema> Schema() final;
 
-  /// \brief Register this Avro reader implementation.
-  static void Register();
-
  private:
   class Impl;
   std::unique_ptr<Impl> impl_;
diff --git a/src/iceberg/avro/avro_register.cc b/src/iceberg/avro/avro_register.cc
index a969948cd..07efac381 100644
--- a/src/iceberg/avro/avro_register.cc
+++ b/src/iceberg/avro/avro_register.cc
@@ -24,13 +24,16 @@
 namespace iceberg::avro {
 
 void RegisterLogicalTypes() {
-  static std::once_flag flag{};
-  std::call_once(flag, []() {
-    // Register the map logical type with the avro custom logical type registry.
-    // See https://github.com/apache/avro/pull/3326 for details.
-    ::avro::CustomLogicalTypeRegistry::instance().registerType(
-        "map", [](const std::string&) { return std::make_shared<MapLogicalType>(); });
-  });
+  // Register the map logical type with the avro custom logical type registry.
+  // See https://github.com/apache/avro/pull/3326 for details.
+  ::avro::CustomLogicalTypeRegistry::instance().registerType(
+      "map", [](const std::string&) { return std::make_shared<MapLogicalType>(); });
+}
+
+void RegisterAll() {
+  RegisterLogicalTypes();
+  RegisterReader();
+  RegisterWriter();
 }
 
 }  // namespace iceberg::avro
diff --git a/src/iceberg/avro/avro_register.h b/src/iceberg/avro/avro_register.h
index ce6510757..9404eb9d6 100644
--- a/src/iceberg/avro/avro_register.h
+++ b/src/iceberg/avro/avro_register.h
@@ -19,10 +19,23 @@
 
 #pragma once
 
+/// \file iceberg/avro/avro_register.h
+/// \brief Provide functions to register Avro implementations.
+
 #include "iceberg/iceberg_bundle_export.h"
 
 namespace iceberg::avro {
 
+/// \brief Register all the logical types.
 ICEBERG_BUNDLE_EXPORT void RegisterLogicalTypes();
 
+/// \brief Register Avro reader implementation.
+ICEBERG_BUNDLE_EXPORT void RegisterReader();
+
+/// \brief Register Avro writer implementation.
+ICEBERG_BUNDLE_EXPORT void RegisterWriter();
+
+/// \brief Register all the logical types, Avro reader, and Avro writer.
+ICEBERG_BUNDLE_EXPORT void RegisterAll();
+
 }  // namespace iceberg::avro
diff --git a/src/iceberg/avro/avro_schema_util.cc b/src/iceberg/avro/avro_schema_util.cc
index 5a0385565..8e8e8fe3f 100644
--- a/src/iceberg/avro/avro_schema_util.cc
+++ b/src/iceberg/avro/avro_schema_util.cc
@@ -45,15 +45,7 @@ namespace iceberg::avro {
 
 namespace {
 
-constexpr std::string_view kIcebergFieldNameProp = "iceberg-field-name";
-constexpr std::string_view kFieldIdProp = "field-id";
-constexpr std::string_view kKeyIdProp = "key-id";
-constexpr std::string_view kValueIdProp = "value-id";
-constexpr std::string_view kElementIdProp = "element-id";
-constexpr std::string_view kAdjustToUtcProp = "adjust-to-utc";
-
 ::avro::LogicalType GetMapLogicalType() {
-  RegisterLogicalTypes();
   return ::avro::LogicalType(std::make_shared<MapLogicalType>());
 }
 
diff --git a/src/iceberg/avro/avro_writer.cc b/src/iceberg/avro/avro_writer.cc
index 837415e16..f7caa69f1 100644
--- a/src/iceberg/avro/avro_writer.cc
+++ b/src/iceberg/avro/avro_writer.cc
@@ -30,6 +30,7 @@
 
 #include "iceberg/arrow/arrow_error_transform_internal.h"
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
+#include "iceberg/avro/avro_register.h"
 #include "iceberg/avro/avro_schema_util_internal.h"
 #include "iceberg/avro/avro_stream_internal.h"
 #include "iceberg/schema.h"
@@ -133,7 +134,7 @@ std::optional<int64_t> AvroWriter::length() {
 
 std::vector<int64_t> AvroWriter::split_offsets() { return {}; }
 
-void AvroWriter::Register() {
+void RegisterWriter() {
   static WriterFactoryRegistry avro_writer_register(
       FileFormatType::kAvro,
       []() -> Result<std::unique_ptr<Writer>> { return std::make_unique<AvroWriter>(); });
diff --git a/src/iceberg/avro/avro_writer.h b/src/iceberg/avro/avro_writer.h
index e7fb7c30c..57499d8ed 100644
--- a/src/iceberg/avro/avro_writer.h
+++ b/src/iceberg/avro/avro_writer.h
@@ -43,9 +43,6 @@ class ICEBERG_BUNDLE_EXPORT AvroWriter : public Writer {
 
   std::vector<int64_t> split_offsets() final;
 
-  /// \brief Register this Avro writer implementation.
-  static void Register();
-
  private:
   class Impl;
   std::unique_ptr<Impl> impl_;
diff --git a/src/iceberg/avro/constants.h b/src/iceberg/avro/constants.h
index b56cc6664..6fdfdc5ed 100644
--- a/src/iceberg/avro/constants.h
+++ b/src/iceberg/avro/constants.h
@@ -31,4 +31,12 @@ constexpr std::string_view kElement = "element";
 constexpr std::string_view kKey = "key";
 constexpr std::string_view kValue = "value";
 
+// Avro custom attributes constants
+constexpr std::string_view kIcebergFieldNameProp = "iceberg-field-name";
+constexpr std::string_view kFieldIdProp = "field-id";
+constexpr std::string_view kKeyIdProp = "key-id";
+constexpr std::string_view kValueIdProp = "value-id";
+constexpr std::string_view kElementIdProp = "element-id";
+constexpr std::string_view kAdjustToUtcProp = "adjust-to-utc";
+
 }  // namespace iceberg::avro
diff --git a/src/iceberg/parquet/parquet_reader.cc b/src/iceberg/parquet/parquet_reader.cc
index 4c216a59c..405b09f03 100644
--- a/src/iceberg/parquet/parquet_reader.cc
+++ b/src/iceberg/parquet/parquet_reader.cc
@@ -34,6 +34,7 @@
 #include "iceberg/arrow/arrow_error_transform_internal.h"
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
 #include "iceberg/parquet/parquet_data_util_internal.h"
+#include "iceberg/parquet/parquet_register.h"
 #include "iceberg/parquet/parquet_schema_util_internal.h"
 #include "iceberg/result.h"
 #include "iceberg/schema_internal.h"
@@ -254,7 +255,7 @@ Status ParquetReader::Open(const ReaderOptions& options) {
 
 Status ParquetReader::Close() { return impl_->Close(); }
 
-void ParquetReader::Register() {
+void RegisterReader() {
   static ReaderFactoryRegistry parquet_reader_register(
       FileFormatType::kParquet, []() -> Result<std::unique_ptr<Reader>> {
         return std::make_unique<ParquetReader>();
diff --git a/src/iceberg/parquet/parquet_reader.h b/src/iceberg/parquet/parquet_reader.h
index d29dacabd..23d34dfa9 100644
--- a/src/iceberg/parquet/parquet_reader.h
+++ b/src/iceberg/parquet/parquet_reader.h
@@ -39,8 +39,6 @@ class ICEBERG_BUNDLE_EXPORT ParquetReader : public Reader {
 
   Result<ArrowSchema> Schema() final;
 
-  static void Register();
-
  private:
   class Impl;
   std::unique_ptr<Impl> impl_;
diff --git a/src/iceberg/parquet/parquet_register.cc b/src/iceberg/parquet/parquet_register.cc
new file mode 100644
index 000000000..19988cd29
--- /dev/null
+++ b/src/iceberg/parquet/parquet_register.cc
@@ -0,0 +1,31 @@
+/*
+ * 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.
+ */
+
+#include "iceberg/parquet/parquet_register.h"
+
+namespace iceberg::parquet {
+
+void RegisterWriter() {}
+
+void RegisterAll() {
+  RegisterReader();
+  RegisterWriter();
+}
+
+}  // namespace iceberg::parquet
diff --git a/src/iceberg/parquet/parquet_register.h b/src/iceberg/parquet/parquet_register.h
new file mode 100644
index 000000000..1b8d2b4c5
--- /dev/null
+++ b/src/iceberg/parquet/parquet_register.h
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+#pragma once
+
+/// \file iceberg/parquet/parquet_register.h
+/// \brief Provide functions to register Parquet implementations.
+
+#include "iceberg/iceberg_bundle_export.h"
+
+namespace iceberg::parquet {
+
+/// \brief Register Parquet reader implementation.
+ICEBERG_BUNDLE_EXPORT void RegisterReader();
+
+/// \brief Register Parquet writer implementation.
+ICEBERG_BUNDLE_EXPORT void RegisterWriter();
+
+/// \brief Register Parquet reader and writer implementations.
+ICEBERG_BUNDLE_EXPORT void RegisterAll();
+
+}  // namespace iceberg::parquet
diff --git a/test/avro_test.cc b/test/avro_test.cc
index fe04f9bf6..cba29da12 100644
--- a/test/avro_test.cc
+++ b/test/avro_test.cc
@@ -30,7 +30,8 @@
 #include <gtest/gtest.h>
 
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
-#include "iceberg/avro/avro_reader.h"
+#include "iceberg/avro/avro_register.h"
+#include "iceberg/file_reader.h"
 #include "iceberg/schema.h"
 #include "iceberg/type.h"
 #include "matchers.h"
@@ -40,7 +41,7 @@ namespace iceberg::avro {
 
 class AvroReaderTest : public TempFileTestBase {
  protected:
-  static void SetUpTestSuite() { AvroReader::Register(); }
+  static void SetUpTestSuite() { RegisterAll(); }
 
   void SetUp() override {
     TempFileTestBase::SetUp();
diff --git a/test/manifest_list_reader_test.cc b/test/manifest_list_reader_test.cc
index 75254801f..09984f389 100644
--- a/test/manifest_list_reader_test.cc
+++ b/test/manifest_list_reader_test.cc
@@ -22,7 +22,7 @@
 #include <gtest/gtest.h>
 
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
-#include "iceberg/avro/avro_reader.h"
+#include "iceberg/avro/avro_register.h"
 #include "iceberg/manifest_list.h"
 #include "iceberg/manifest_reader.h"
 #include "temp_file_test_base.h"
@@ -32,7 +32,7 @@ namespace iceberg {
 
 class ManifestListReaderTestBase : public TempFileTestBase {
  protected:
-  static void SetUpTestSuite() { avro::AvroReader::Register(); }
+  static void SetUpTestSuite() { avro::RegisterAll(); }
 
   void SetUp() override {
     TempFileTestBase::SetUp();
diff --git a/test/manifest_reader_test.cc b/test/manifest_reader_test.cc
index 05224dbf8..55fbdd8e5 100644
--- a/test/manifest_reader_test.cc
+++ b/test/manifest_reader_test.cc
@@ -25,7 +25,6 @@
 #include <gtest/gtest.h>
 
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
-#include "iceberg/avro/avro_reader.h"
 #include "iceberg/avro/avro_register.h"
 #include "iceberg/manifest_entry.h"
 #include "iceberg/schema.h"
@@ -36,14 +35,12 @@ namespace iceberg {
 
 class ManifestReaderV1Test : public TempFileTestBase {
  protected:
-  static void SetUpTestSuite() { avro::AvroReader::Register(); }
+  static void SetUpTestSuite() { avro::RegisterAll(); }
 
   void SetUp() override {
     TempFileTestBase::SetUp();
     local_fs_ = std::make_shared<::arrow::fs::LocalFileSystem>();
     file_io_ = std::make_shared<iceberg::arrow::ArrowFileSystemFileIO>(local_fs_);
-
-    avro::RegisterLogicalTypes();
   }
 
   std::vector<ManifestEntry> PrepareV1ManifestEntries() {
@@ -122,14 +119,12 @@ TEST_F(ManifestReaderV1Test, V1PartitionedBasicTest) {
 
 class ManifestReaderV2Test : public TempFileTestBase {
  protected:
-  static void SetUpTestSuite() { avro::AvroReader::Register(); }
+  static void SetUpTestSuite() { avro::RegisterAll(); }
 
   void SetUp() override {
     TempFileTestBase::SetUp();
     local_fs_ = std::make_shared<::arrow::fs::LocalFileSystem>();
     file_io_ = std::make_shared<iceberg::arrow::ArrowFileSystemFileIO>(local_fs_);
-
-    avro::RegisterLogicalTypes();
   }
 
   std::vector<ManifestEntry> PrepareV2NonPartitionedManifestEntries() {
diff --git a/test/parquet_test.cc b/test/parquet_test.cc
index 7521558b2..122256bb3 100644
--- a/test/parquet_test.cc
+++ b/test/parquet_test.cc
@@ -29,6 +29,7 @@
 
 #include "iceberg/arrow/arrow_fs_file_io_internal.h"
 #include "iceberg/parquet/parquet_reader.h"
+#include "iceberg/parquet/parquet_register.h"
 #include "iceberg/schema.h"
 #include "iceberg/type.h"
 #include "iceberg/util/checked_cast.h"
@@ -39,7 +40,7 @@ namespace iceberg::parquet {
 
 class ParquetReaderTest : public TempFileTestBase {
  protected:
-  static void SetUpTestSuite() { ParquetReader::Register(); }
+  static void SetUpTestSuite() { parquet::RegisterAll(); }
 
   void SetUp() override {
     TempFileTestBase::SetUp();