diff --git a/lib/dartastic_opentelemetry.dart b/lib/dartastic_opentelemetry.dart
index b2a9473..fc4ce67 100644
--- a/lib/dartastic_opentelemetry.dart
+++ b/lib/dartastic_opentelemetry.dart
@@ -74,6 +74,8 @@ export 'src/environment/env_constants.dart';
 export 'src/environment/environment_service.dart';
 export 'src/environment/otel_env.dart';
 export 'src/factory/otel_sdk_factory.dart';
+export 'src/log/logger.dart';
+export 'src/log/logger_provider.dart';
 export 'src/metrics/data/exemplar.dart';
 export 'src/metrics/data/metric.dart';
 export 'src/metrics/data/metric_data.dart';
diff --git a/lib/src/factory/otel_sdk_factory.dart b/lib/src/factory/otel_sdk_factory.dart
index 482621e..37e5d6b 100644
--- a/lib/src/factory/otel_sdk_factory.dart
+++ b/lib/src/factory/otel_sdk_factory.dart
@@ -2,8 +2,9 @@
 // Copyright 2025, Michael Bushe, All rights reserved.
 import 'package:dartastic_opentelemetry/src/trace/tracer_provider.dart';
 import 'package:dartastic_opentelemetry_api/dartastic_opentelemetry_api.dart';
-import '../metrics/meter_provider.dart';
 
+import '../log/logger_provider.dart';
+import '../metrics/meter_provider.dart';
 import '../resource/resource.dart';
 
 /// Factory function that creates an OTelSDKFactory with the specified configuration.
@@ -121,4 +122,21 @@ class OTelSDKFactory extends OTelAPIFactory {
             serviceName: serviceName),
         resource: resource);
   }
+
+  @override
+  APILoggerProvider loggerProvider({
+    required String endpoint,
+    String serviceName = "@dart/opentelemetry_api",
+    String? serviceVersion,
+    Resource? resource,
+  }) {
+    return SDKLoggerProviderCreate.create(
+      delegate: super.loggerProvider(
+        endpoint: endpoint,
+        serviceVersion: serviceVersion,
+        serviceName: serviceName,
+      ),
+      resource: resource,
+    );
+  }
 }
diff --git a/lib/src/log/logger.dart b/lib/src/log/logger.dart
new file mode 100644
index 0000000..f302aa1
--- /dev/null
+++ b/lib/src/log/logger.dart
@@ -0,0 +1,68 @@
+import 'package:dartastic_opentelemetry_api/dartastic_opentelemetry_api.dart';
+
+import '../resource/resource.dart';
+import 'logger_provider.dart';
+
+part 'logger_create.dart';
+
+/// SDK implementation of the APILogger interface.
+///
+/// A Logger is responsible for creating and managing logs.
+///
+/// This implementation delegates some functionality to the API Logger
+/// implementation while adding SDK-specific.
+///
+///
+/// More information:
+/// https://opentelemetry.io/docs/specs/otel/logs/sdk/
+class Logger implements APILogger {
+  final LoggerProvider _provider;
+  final APILogger _delegate;
+
+  bool _enabled = true;
+
+  /// Private constructor for creating Logger instances.
+  Logger._({
+    required LoggerProvider provider,
+    required APILogger delegate,
+  })  : _provider = provider,
+        _delegate = delegate;
+
+  @override
+  String get name => _delegate.name;
+
+  @override
+  String? get schemaUrl => _delegate.schemaUrl;
+
+  @override
+  String? get version => _delegate.version;
+
+  @override
+  Attributes? get attributes => _delegate.attributes;
+
+  @override
+  bool get enabled => _enabled;
+
+  set enabled(bool value) {
+    _enabled = value;
+  }
+
+  /// Gets the provider that created this logger.
+  LoggerProvider get provider => _provider;
+
+  /// Gets the resource associated with this logger's provider.
+  Resource? get resource => _provider.resource;
+
+  @override
+  void emit({
+    Attributes? attributes,
+    Context? context,
+    body,
+    DateTime? observedTimestamp,
+    Severity? severityNumber,
+    String? severityText,
+    DateTime? timeStamp,
+  }) {
+    // TODO: implement emit
+  }
+}
diff --git a/lib/src/log/logger_create.dart b/lib/src/log/logger_create.dart
new file mode 100644
index 0000000..e416011
--- /dev/null
+++ b/lib/src/log/logger_create.dart
@@ -0,0 +1,16 @@
+part of 'logger.dart';
+
+/// Factory for creating Logger instances.
+///
+/// This factory class provides a static create method for constructing
+/// properly configured Logger instances. It follows the factory pattern
+/// to separate the construction logic from the Logger class itself.
+class SDKLoggerCreate {
+  /// Creates a new Logger with the specified delegate and provider.
+  static Logger create({
+    required APILogger delegate,
+    required LoggerProvider provider,
+  }) {
+    return Logger._(delegate: delegate, provider: provider);
+  }
+}
diff --git a/lib/src/log/logger_provider.dart b/lib/src/log/logger_provider.dart
new file mode 100644
index 0000000..7ee899a
--- /dev/null
+++ b/lib/src/log/logger_provider.dart
@@ -0,0 +1,188 @@
+import 'package:dartastic_opentelemetry_api/dartastic_opentelemetry_api.dart';
+
+import '../otel.dart';
+import '../resource/resource.dart';
+import 'logger.dart';
+
+part 'logger_provider_create.dart';
+
+/// SDK implementation of the APILoggerProvider interface.
+///
+/// The LoggerProvider is the entry point to the logger API. It is responsible
+/// for creating and managing Loggers.
+///
+/// This implementation delegates some functionality to the API LoggerProvider
+/// implementation while adding SDK-specific behaviors.
+///
+///
+/// More information:
+/// https://opentelemetry.io/docs/specs/otel/logs/sdk/#loggerprovider
+class LoggerProvider implements APILoggerProvider {
+  /// Registry of loggers managed by this provider.
+  final Map<String, Logger> _loggers = {};
+
+  final APILoggerProvider _delegate;
+
+  // TODO: LogsProcessor type
+  final List<dynamic> _logProcessors = [];
+
+  /// The resource associated with this provider.
+  Resource? resource;
+
+  LoggerProvider._({
+    required APILoggerProvider delegate,
+    this.resource,
+  }) : _delegate = delegate {
+    if (OTelLog.isDebug()) {
+      OTelLog.debug('LoggerProvider: Created with resource: $resource');
+      if (resource != null) {
+        OTelLog.debug('Resource attributes:');
+        resource!.attributes.toList().forEach((attr) {
+          OTelLog.debug('  ${attr.key}: ${attr.value}');
+        });
+      }
+    }
+  }
+
+  @override
+  bool get isShutdown => _delegate.isShutdown;
+
+  @override
+  set isShutdown(bool value) {
+    _delegate.isShutdown = value;
+  }
+
+  @override
+  String get endpoint => _delegate.endpoint;
+
+  @override
+  set endpoint(String value) {
+    _delegate.endpoint = value;
+  }
+
+  @override
+  String get serviceName => _delegate.serviceName;
+
+  @override
+  set serviceName(String value) {
+    _delegate.serviceName = value;
+  }
+
+  @override
+  String? get serviceVersion => _delegate.serviceVersion;
+
+  @override
+  set serviceVersion(String? value) {
+    _delegate.serviceVersion = value;
+  }
+
+  @override
+  bool get enabled => _delegate.enabled;
+
+  @override
+  set enabled(bool value) {
+    _delegate.enabled = value;
+  }
+
+  @override
+  APILogger getLogger(String name,
+      {String? version, String? schemaUrl, Attributes? attributes}) {
+    if (OTelLog.isDebug()) {
+      OTelLog.debug(
+          'LoggerProvider: Getting logger with name: $name, version: $version, schemaUrl: $schemaUrl');
+    }
+    if (isShutdown) {
+      throw StateError('LoggerProvider has been shut down');
+    }
+
+    // Ensure resource is set before creating logger
+    ensureResourceIsSet();
+
+    final key = '$name:${version ?? ''}';
+    return _loggers.putIfAbsent(
+      key,
+      () => SDKLoggerCreate.create(
+        delegate: _delegate.getLogger(
+          name,
+          version: version,
+          schemaUrl: schemaUrl,
+          attributes: attributes,
+        ),
+        provider: this,
+      ),
+    );
+  }
+
+  @override
+  Future<bool> shutdown() async {
+    if (OTelLog.isDebug()) {
+      OTelLog.debug(
+          'LoggerProvider: Shutting down with ${_logProcessors.length} processors');
+    }
+
+    if (!isShutdown) {
+      // Shutdown all log processors
+      for (final processor in _logProcessors) {
+        if (OTelLog.isDebug()) {
+          OTelLog.debug(
+              'LoggerProvider: Shutting down processor ${processor.runtimeType}');
+        }
+        try {
+          // TODO: processor shutdown here.
+          if (OTelLog.isDebug()) {
+            OTelLog.debug(
+                'LoggerProvider: Successfully shut down processor ${processor.runtimeType}');
+          }
+        } catch (e) {
+          if (OTelLog.isDebug()) {
+            OTelLog.debug(
+                'LoggerProvider: Error shutting down processor ${processor.runtimeType}: $e');
+          }
+        }
+      }
+
+      // Clear cached loggers
+      _loggers.clear();
+      if (OTelLog.isDebug()) {
+        OTelLog.debug('LoggerProvider: Cleared cached loggers');
+      }
+
+      try {
+        await _delegate.shutdown();
+        if (OTelLog.isDebug()) {
+          OTelLog.debug('LoggerProvider: Delegate shutdown complete');
+        }
+      } catch (e) {
+        if (OTelLog.isDebug()) {
+          OTelLog.debug('LoggerProvider: Error during delegate shutdown: $e');
+        }
+      }
+
+      isShutdown = true;
+      if (OTelLog.isDebug()) OTelLog.debug('LoggerProvider: Shutdown complete');
+    } else {
+      if (OTelLog.isDebug()) OTelLog.debug('LoggerProvider: Already shut down');
+    }
+    return isShutdown;
+  }
+
+  /// Ensures the resource for this provider is properly set.
+  ///
+  /// If no resource has been set, the default resource will be used.
+  void ensureResourceIsSet() {
+    if (resource != null) return;
+    resource = OTel.defaultResource;
+    if (!OTelLog.isDebug()) return;
+    OTelLog.debug('LoggerProvider: Setting resource from default');
+
+    // By right, this should already set based on [OTel.defaultResource]. In case if default is null,
+    // ignore next operations.
+    if (resource != null) return;
+    OTelLog.debug('Resource attributes:');
+    resource!.attributes.toList().forEach((attr) {
+      if (attr.key == 'tenant_id' || attr.key == 'service.name') {
+        OTelLog.debug('  ${attr.key}: ${attr.value}');
+      }
+    });
+  }
+}
diff --git a/lib/src/log/logger_provider_create.dart b/lib/src/log/logger_provider_create.dart
new file mode 100644
index 0000000..d83d023
--- /dev/null
+++ b/lib/src/log/logger_provider_create.dart
@@ -0,0 +1,15 @@
+part of 'logger_provider.dart';
+
+/// Factory for creating LoggerProvider instances.
+///
+/// This factory class provides a static create method for constructing
+/// properly configured LoggerProvider instances. It follows the factory
+/// pattern to separate the construction logic from the LoggerProvider
+/// class itself.
+class SDKLoggerProviderCreate {
+  /// Creates a new LoggerProvider with the specified delegate and resource.
+  static LoggerProvider create(
+      {required APILoggerProvider delegate, Resource? resource}) {
+    return LoggerProvider._(delegate: delegate, resource: resource);
+  }
+}
diff --git a/lib/src/otel.dart b/lib/src/otel.dart
index 448c363..dc8f989 100644
--- a/lib/src/otel.dart
+++ b/lib/src/otel.dart
@@ -498,6 +498,37 @@ class OTel {
     return meterProvider;
   }
 
+  /// Gets a LoggerProvider for creating Tracers.
+  ///
+  /// If name is null, this returns the global default LoggerProvider, which shares
+  /// the endpoint, serviceName, serviceVersion, sampler and resource set in initialize().
+  /// If the name is not null, it returns a LoggerProvider for the name that was added
+  /// with addLoggerProvider.
+  ///
+  /// The endpoint, serviceName, serviceVersion, sampler and resource set flow down
+  /// to the [Logger]s created by the LoggerProvider
+  /// @param name Optional name of a specific LoggerProvider
+  /// @return The LoggerProvider instance
+  static LoggerProvider loggerProvider({String? name}) {
+    final loggerProvider = OTelAPI.loggerProvider(name) as LoggerProvider;
+    // Ensure the resource is properly set
+    if (loggerProvider.resource == null && defaultResource != null) {
+      loggerProvider.resource = defaultResource;
+      if (OTelLog.isDebug()) {
+        OTelLog.debug('OTel.loggerProvider: Setting resource from default');
+        if (defaultResource != null) {
+          defaultResource!.attributes.toList().forEach((attr) {
+            if (attr.key == 'tenant_id' || attr.key == 'service.name') {
+              OTelLog.debug('  ${attr.key}: ${attr.value}');
+            }
+          });
+        }
+      }
+    }
+
+    return loggerProvider;
+  }
+
   /// Adds or replaces a named TracerProvider.
   ///
   /// This allows for creating multiple TracerProviders with different configurations,
@@ -525,6 +556,24 @@ class OTel {
     return sdkTracerProvider;
   }
 
+  /// Adds or replaces a named LoggerProvider.
+  static LoggerProvider addLoggerProvider(
+    String name, {
+    String? endpoint,
+    String? serviceName,
+    String? serviceVersion,
+    Resource? resource,
+  }) {
+    final sdkLoggerProvider = OTelAPI.addLoggerProvider(
+      name,
+      endpoint: endpoint,
+      serviceName: serviceName,
+      serviceVersion: serviceVersion,
+    ) as LoggerProvider;
+    sdkLoggerProvider.resource = resource ?? defaultResource;
+    return sdkLoggerProvider;
+  }
+
   /// @return the [TracerProvider]s, the global default and named ones.
   static List<APITracerProvider> tracerProviders() {
     return OTelAPI.tracerProviders();
diff --git a/pubspec.yaml b/pubspec.yaml
index 95d1453..1fcab22 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,10 @@ environment:
   sdk: ^3.0.0
 
 dependencies:
-  dartastic_opentelemetry_api: ^0.8.7
+  dartastic_opentelemetry_api:
+    git:
+      url: git@github.com:yuzurihaaa/dartastic_opentelemetry_api.git
+      ref: d4a122033ad5de81a1e46bd50fbe31c73b4dabe9
   fixnum: ^1.1.1
   grpc: ^4.1.0
   http: ^1.5.0
diff --git a/test/unit/log/logger_provider_test.dart b/test/unit/log/logger_provider_test.dart
new file mode 100644
index 0000000..87f130a
--- /dev/null
+++ b/test/unit/log/logger_provider_test.dart
@@ -0,0 +1,81 @@
+// Licensed under the Apache License, Version 2.0
+// Copyright 2025, Michael Bushe, All rights reserved.
+
+import 'package:dartastic_opentelemetry/dartastic_opentelemetry.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('LoggerProvider Tests', () {
+    late LoggerProvider loggerProvider;
+
+    setUp(() async {
+      await OTel.reset();
+
+      // Initialize OTel
+      await OTel.initialize(
+        serviceName: 'logger-provider-test-service',
+        detectPlatformResources: false,
+      );
+
+      loggerProvider = OTel.loggerProvider();
+    });
+
+    tearDown(() async {
+      await OTel.shutdown();
+      await OTel.reset();
+    });
+
+    test('LoggerProvider properties reflect API delegate', () {
+      // Set properties
+      loggerProvider.endpoint = 'https://test-endpoint';
+      loggerProvider.serviceName = 'updated-service-name';
+      loggerProvider.serviceVersion = '1.2.3';
+      loggerProvider.enabled = false;
+
+      // Verify properties
+      expect(loggerProvider.endpoint, equals('https://test-endpoint'));
+      expect(loggerProvider.serviceName, equals('updated-service-name'));
+      expect(loggerProvider.serviceVersion, equals('1.2.3'));
+      expect(loggerProvider.enabled, isFalse);
+
+      // Reset enabled back to true for other tests
+      loggerProvider.enabled = true;
+    });
+
+    test('LoggerProvider returns same logger for same configuration', () {
+      final logger1 = loggerProvider.getLogger('test-logger');
+      final logger2 = loggerProvider.getLogger('test-logger');
+      final logger3 = loggerProvider.getLogger('different-logger');
+
+      // Same name should return same logger
+      expect(identical(logger1, logger2), isTrue);
+
+      // Different name should return different logger
+      expect(identical(logger1, logger3), isFalse);
+    });
+
+    test('ensureResourceIsSet sets resource if null', () {
+      // Initially resource is default from OTel.initialize
+      expect(loggerProvider.resource, isNotNull);
+
+      // Set resource to null
+      loggerProvider.resource = null;
+      expect(loggerProvider.resource, isNull);
+
+      // Call ensureResourceIsSet
+      loggerProvider.ensureResourceIsSet();
+
+      // Resource should now be set to default
+      expect(loggerProvider.resource, isNotNull);
+      expect(loggerProvider.resource, equals(OTel.defaultResource));
+    });
+
+    test('resource can be set and retrieved', () {
+      final newResource =
+          OTel.resource({'custom.key': 'custom.value'}.toAttributes());
+
+      loggerProvider.resource = newResource;
+      expect(loggerProvider.resource, equals(newResource));
+    });
+  });
+}