diff --git a/rcl/include/rcl/node.h b/rcl/include/rcl/node.h
index deddc92..49ebb2f 100644
--- a/rcl/include/rcl/node.h
+++ b/rcl/include/rcl/node.h
@@ -452,6 +452,33 @@ RCL_WARN_UNUSED
 const struct rcl_guard_condition_t *
 rcl_node_get_graph_guard_condition(const rcl_node_t * node);
 
+/// Return the logger name of the node.
+/**
+ * This function returns the node's internal logger name string.
+ * This function can fail, and therefore return `NULL`, if:
+ *   - node is `NULL`
+ *   - node has not been initialized (the implementation is invalid)
+ *
+ * The returned string is only valid as long as the given rcl_node_t is valid.
+ * The value of the string may change if the value in the rcl_node_t changes,
+ * and therefore copying the string is recommended if this is a concern.
+ *
+ * <hr>
+ * Attribute          | Adherence
+ * ------------------ | -------------
+ * Allocates Memory   | No
+ * Thread-Safe        | No
+ * Uses Atomics       | No
+ * Lock-Free          | Yes
+ *
+ * \param[in] node pointer to the node
+ * \return logger_name string if successful, otherwise `NULL`
+ */
+RCL_PUBLIC
+RCL_WARN_UNUSED
+const char *
+rcl_node_get_logger_name(const rcl_node_t * node);
+
 #if __cplusplus
 }
 #endif
diff --git a/rcl/src/rcl/node.c b/rcl/src/rcl/node.c
index 981973f..5af2724 100644
--- a/rcl/src/rcl/node.c
+++ b/rcl/src/rcl/node.c
@@ -27,11 +27,14 @@ extern "C"
 #include "rcl/error_handling.h"
 #include "rcl/rcl.h"
 #include "rcutils/filesystem.h"
+#include "rcutils/find.h"
 #include "rcutils/format_string.h"
 #include "rcutils/get_env.h"
 #include "rcutils/logging_macros.h"
 #include "rcutils/macros.h"
+#include "rcutils/repl_str.h"
 #include "rcutils/snprintf.h"
+#include "rcutils/strdup.h"
 #include "rmw/error_handling.h"
 #include "rmw/node_security_options.h"
 #include "rmw/rmw.h"
@@ -52,9 +55,51 @@ typedef struct rcl_node_impl_t
   rmw_node_t * rmw_node_handle;
   uint64_t rcl_instance_id;
   rcl_guard_condition_t * graph_guard_condition;
+  const char * logger_name;
 } rcl_node_impl_t;
 
 
+/// Return the logger name associated with a node given the validated node name and namespace.
+/**
+ * E.g. for a node named "c" in namespace "/a/b", the logger name will be
+ * "a.b.c", assuming logger name separator of ".".
+ *
+ * \param[in] node_name validated node name (a single token)
+ * \param[in] node_namespace validated, absolute namespace (starting with "/")
+ * \param[in] allocator the allocator to use for allocation
+ * \returns duplicated string or null if there is an error
+ */
+const char * rcl_create_node_logger_name(
+  const char * node_name,
+  const char * node_namespace,
+  const rcl_allocator_t * allocator)
+{
+  // If the namespace is the root namespace ("/"), the logger name is just the node name.
+  if (strlen(node_namespace) == 1) {
+    return rcutils_strdup(node_name, *allocator);
+  }
+
+  // Convert the forward slashes in the namespace to the separator used for logger names.
+  // The input namespace has already been expanded and therefore will always be absolute,
+  // i.e. it will start with a forward slash, which we want to ignore.
+  const char * ns_with_separators = rcutils_repl_str(
+    node_namespace + 1,  // Ignore the leading forward slash.
+    "/", RCUTILS_LOGGING_SEPARATOR_STRING,
+    allocator);
+  if (NULL == ns_with_separators) {
+    return NULL;
+  }
+
+  // Join the namespace and node name to create the logger name.
+  char * node_logger_name = rcutils_format_string(
+    *allocator, "%s%s%s", ns_with_separators, RCUTILS_LOGGING_SEPARATOR_STRING, node_name);
+  if (NULL == node_logger_name) {
+    allocator->deallocate((char *)ns_with_separators, allocator->state);
+    return NULL;
+  }
+  return node_logger_name;
+}
+
 const char * rcl_get_secure_root(const char * node_name)
 {
   const char * ros_secure_root_env = NULL;
@@ -187,6 +232,12 @@ rcl_node_init(
   // Initialize node impl.
   // node options (assume it is trivially copyable)
   node->impl->options = *options;
+
+  // node logger name
+  node->impl->logger_name = rcl_create_node_logger_name(name, local_namespace_, allocator);
+  RCL_CHECK_FOR_NULL_WITH_MSG(
+    node->impl->logger_name, "creating logger name failed", goto fail, *allocator);
+
   // node rmw_node_handle
   if (node->impl->options.domain_id == RCL_NODE_OPTIONS_DEFAULT_DOMAIN_ID) {
     // Find the domain ID set by the environment.
@@ -300,6 +351,9 @@ rcl_node_init(
   return RCL_RET_OK;
 fail:
   if (node->impl) {
+    if (node->impl->logger_name) {
+      allocator->deallocate((char *)node->impl->logger_name, allocator->state);
+    }
     if (node->impl->rmw_node_handle) {
       ret = rmw_destroy_node(node->impl->rmw_node_handle);
       if (ret != RMW_RET_OK) {
@@ -353,6 +407,7 @@ rcl_node_fini(rcl_node_t * node)
   }
   allocator.deallocate(node->impl->graph_guard_condition, allocator.state);
   // assuming that allocate and deallocate are ok since they are checked in init
+  allocator.deallocate((char *)node->impl->logger_name, allocator.state);
   allocator.deallocate(node->impl, allocator.state);
   node->impl = NULL;
   RCUTILS_LOG_DEBUG_NAMED(ROS_PACKAGE_NAME, "Node finalized")
@@ -456,6 +511,15 @@ rcl_node_get_graph_guard_condition(const rcl_node_t * node)
   return node->impl->graph_guard_condition;
 }
 
+const char *
+rcl_node_get_logger_name(const rcl_node_t * node)
+{
+  if (!rcl_node_is_valid(node, NULL)) {
+    return NULL;
+  }
+  return node->impl->logger_name;
+}
+
 #if __cplusplus
 }
 #endif
diff --git a/rcl/test/rcl/test_node.cpp b/rcl/test/rcl/test_node.cpp
index ad5c3b6..c97284a 100644
--- a/rcl/test/rcl/test_node.cpp
+++ b/rcl/test/rcl/test_node.cpp
@@ -178,6 +178,30 @@ TEST_F(CLASSNAME(TestNodeFixture, RMW_IMPLEMENTATION), test_rcl_node_accessors)
   if (actual_node_namespace) {
     EXPECT_EQ(std::string(namespace_), std::string(actual_node_namespace));
   }
+  // Test rcl_node_get_logger_name().
+  const char * actual_node_logger_name;
+  actual_node_logger_name = rcl_node_get_logger_name(nullptr);
+  EXPECT_EQ(nullptr, actual_node_logger_name);
+  rcl_reset_error();
+  actual_node_logger_name = rcl_node_get_logger_name(&zero_node);
+  EXPECT_EQ(nullptr, actual_node_logger_name);
+  rcl_reset_error();
+  actual_node_logger_name = rcl_node_get_logger_name(&invalid_node);
+  EXPECT_EQ(nullptr, actual_node_logger_name);
+  rcl_reset_error();
+  start_memory_checking();
+  assert_no_malloc_begin();
+  assert_no_realloc_begin();
+  assert_no_free_begin();
+  actual_node_logger_name = rcl_node_get_logger_name(&node);
+  assert_no_malloc_end();
+  assert_no_realloc_end();
+  assert_no_free_end();
+  stop_memory_checking();
+  EXPECT_TRUE(actual_node_logger_name ? true : false);
+  if (actual_node_logger_name) {
+    EXPECT_EQ("ns." + std::string(name), std::string(actual_node_logger_name));
+  }
   // Test rcl_node_get_options().
   const rcl_node_options_t * actual_options;
   actual_options = rcl_node_get_options(nullptr);
@@ -555,3 +579,93 @@ TEST_F(CLASSNAME(TestNodeFixture, RMW_IMPLEMENTATION), test_rcl_node_namespace_r
     EXPECT_EQ(RCL_RET_OK, ret);
   }
 }
+
+/* Tests the logger name associated with the node.
+ */
+TEST_F(CLASSNAME(TestNodeFixture, RMW_IMPLEMENTATION), test_rcl_node_logger_name) {
+  stop_memory_checking();
+  rcl_ret_t ret;
+
+  // Initialize rcl with rcl_init().
+  ret = rcl_init(0, nullptr, rcl_get_default_allocator());
+  ASSERT_EQ(RCL_RET_OK, ret);
+  auto rcl_shutdown_exit = make_scope_exit(
+    []() {
+      rcl_ret_t ret = rcl_shutdown();
+      ASSERT_EQ(RCL_RET_OK, ret);
+    });
+
+  const char * name = "node";
+  const char * actual_node_logger_name;
+  rcl_node_options_t default_options = rcl_node_get_default_options();
+
+  // First do a normal node namespace.
+  {
+    rcl_node_t node = rcl_get_zero_initialized_node();
+    ret = rcl_node_init(&node, name, "/ns", &default_options);
+    ASSERT_EQ(RCL_RET_OK, ret);
+    actual_node_logger_name = rcl_node_get_logger_name(&node);
+    EXPECT_TRUE(actual_node_logger_name ? true : false);
+    if (actual_node_logger_name) {
+      EXPECT_EQ("ns." + std::string(name), std::string(actual_node_logger_name));
+    }
+    rcl_ret_t ret = rcl_node_fini(&node);
+    EXPECT_EQ(RCL_RET_OK, ret);
+  }
+
+  // Node namespace that is an empty string.
+  {
+    rcl_node_t node = rcl_get_zero_initialized_node();
+    ret = rcl_node_init(&node, name, "", &default_options);
+    ASSERT_EQ(RCL_RET_OK, ret);
+    actual_node_logger_name = rcl_node_get_logger_name(&node);
+    EXPECT_TRUE(actual_node_logger_name ? true : false);
+    if (actual_node_logger_name) {
+      EXPECT_EQ(std::string(name), std::string(actual_node_logger_name));
+    }
+    rcl_ret_t ret = rcl_node_fini(&node);
+    EXPECT_EQ(RCL_RET_OK, ret);
+  }
+
+  // Node namespace that is just a forward slash.
+  {
+    rcl_node_t node = rcl_get_zero_initialized_node();
+    ret = rcl_node_init(&node, name, "/", &default_options);
+    ASSERT_EQ(RCL_RET_OK, ret);
+    actual_node_logger_name = rcl_node_get_logger_name(&node);
+    EXPECT_TRUE(actual_node_logger_name ? true : false);
+    if (actual_node_logger_name) {
+      EXPECT_EQ(std::string(name), std::string(actual_node_logger_name));
+    }
+    rcl_ret_t ret = rcl_node_fini(&node);
+    EXPECT_EQ(RCL_RET_OK, ret);
+  }
+
+  // Node namespace that is not absolute.
+  {
+    rcl_node_t node = rcl_get_zero_initialized_node();
+    ret = rcl_node_init(&node, name, "ns", &default_options);
+    ASSERT_EQ(RCL_RET_OK, ret);
+    actual_node_logger_name = rcl_node_get_logger_name(&node);
+    EXPECT_TRUE(actual_node_logger_name ? true : false);
+    if (actual_node_logger_name) {
+      EXPECT_EQ("ns." + std::string(name), std::string(actual_node_logger_name));
+    }
+    rcl_ret_t ret = rcl_node_fini(&node);
+    EXPECT_EQ(RCL_RET_OK, ret);
+  }
+
+  // Nested namespace.
+  {
+    rcl_node_t node = rcl_get_zero_initialized_node();
+    ret = rcl_node_init(&node, name, "/ns/sub_1/sub_2", &default_options);
+    ASSERT_EQ(RCL_RET_OK, ret);
+    actual_node_logger_name = rcl_node_get_logger_name(&node);
+    EXPECT_TRUE(actual_node_logger_name ? true : false);
+    if (actual_node_logger_name) {
+      EXPECT_EQ("ns.sub_1.sub_2." + std::string(name), std::string(actual_node_logger_name));
+    }
+    rcl_ret_t ret = rcl_node_fini(&node);
+    EXPECT_EQ(RCL_RET_OK, ret);
+  }
+}