diff --git a/include/zephyr/device.h b/include/zephyr/device.h
index 00e7da354f9..a1b3632fae2 100644
--- a/include/zephyr/device.h
+++ b/include/zephyr/device.h
@@ -101,9 +101,35 @@ typedef int16_t device_handle_t;
  * The ordinal used in this name can be mapped to the path by
  * examining zephyr/include/generated/zephyr/devicetree_generated.h.
  */
-#define Z_DEVICE_DT_DEV_ID(node_id) _CONCAT(dts_ord_, DT_DEP_ORD(node_id))
+#define Z_DEVICE_DT_DEP_ORD(node_id) _CONCAT(dts_ord_, DT_DEP_ORD(node_id))
 
-#if defined(CONFIG_LLEXT_EXPORT_DEVICES)
+/* Same as above, but uses the hash of the node path instead of the ordinal.
+ *
+ * The hash used in this name can be mapped to the path by
+ * examining zephyr/include/generated/zephyr/devicetree_generated.h.
+ */
+#define Z_DEVICE_DT_HASH(node_id) _CONCAT(dts_, DT_NODE_HASH(node_id))
+
+/* By default, device identifiers are obtained using the dependency ordinal.
+ * When LLEXT_EXPORT_DEV_IDS_BY_HASH is defined, the main Zephyr binary exports
+ * DT identifiers via EXPORT_SYMBOL_NAMED as hashed versions of their paths.
+ * When matching extensions are built, that is what they need to look for.
+ *
+ * The ordinal or hash used in this name can be mapped to the path by
+ * examining zephyr/include/generated/zephyr/devicetree_generated.h.
+ */
+#if defined(LL_EXTENSION_BUILD) && defined(CONFIG_LLEXT_EXPORT_DEV_IDS_BY_HASH)
+#define Z_DEVICE_DT_DEV_ID(node_id) Z_DEVICE_DT_HASH(node_id)
+#else
+#define Z_DEVICE_DT_DEV_ID(node_id) Z_DEVICE_DT_DEP_ORD(node_id)
+#endif
+
+#if defined(CONFIG_LLEXT_EXPORT_DEV_IDS_BY_HASH)
+/* Export device identifiers by hash */
+#define Z_DEVICE_EXPORT(node_id)					       \
+	EXPORT_SYMBOL_NAMED(DEVICE_DT_NAME_GET(node_id),		       \
+			    DEVICE_NAME_GET(Z_DEVICE_DT_HASH(node_id)))
+#elif defined(CONFIG_LLEXT_EXPORT_DEVICES)
 /* Export device identifiers using the builtin name */
 #define Z_DEVICE_EXPORT(node_id) EXPORT_SYMBOL(DEVICE_DT_NAME_GET(node_id))
 #endif
@@ -175,8 +201,8 @@ typedef int16_t device_handle_t;
  *
  * This macro defines a @ref device that is automatically configured by the
  * kernel during system initialization. The global device object's name as a C
- * identifier is derived from the node's dependency ordinal. @ref device.name is
- * set to `DEVICE_DT_NAME(node_id)`.
+ * identifier is derived from the node's dependency ordinal or hash.
+ * @ref device.name is set to `DEVICE_DT_NAME(node_id)`.
  *
  * The device is declared with extern visibility, so a pointer to a global
  * device object can be obtained with `DEVICE_DT_GET(node_id)` from any source
diff --git a/subsys/llext/Kconfig b/subsys/llext/Kconfig
index 0e3ce5dd57d..5d98bf31e03 100644
--- a/subsys/llext/Kconfig
+++ b/subsys/llext/Kconfig
@@ -86,6 +86,14 @@ config LLEXT_EXPORT_DEVICES
 	  When enabled, all Zephyr devices defined in the device tree are
 	  made available to llexts via the standard DT_ / DEVICE_* macros.
 
+config LLEXT_EXPORT_DEV_IDS_BY_HASH
+	bool "Use hash of device path in device name"
+	depends on LLEXT_EXPORT_DEVICES
+	help
+	  When enabled, exported device names are generated from a hash of the
+	  node path instead of an ordinal number. Identifiers generated this
+	  way are stable across rebuilds.
+
 config LLEXT_EXPORT_BUILTINS_BY_SLID
 	bool "Export built-in symbols to llexts via SLIDs"
 	help
diff --git a/tests/subsys/llext/testcase.yaml b/tests/subsys/llext/testcase.yaml
index c7fe918444c..507c580fcf0 100644
--- a/tests/subsys/llext/testcase.yaml
+++ b/tests/subsys/llext/testcase.yaml
@@ -124,3 +124,21 @@ tests:
       - CONFIG_LLEXT_STORAGE_WRITABLE=y
       - CONFIG_LLEXT_TYPE_ELF_RELOCATABLE=y
       - CONFIG_LLEXT_EXPORT_BUILTINS_BY_SLID=y
+
+  # Test the export device IDs by hash feature on a single architecture in
+  # both normal and SLID mode.
+  llext.devices_by_hash:
+    arch_allow: arm
+    filter: not CONFIG_MPU and not CONFIG_MMU
+    extra_conf_files: ['no_mem_protection.conf']
+    extra_configs:
+      - CONFIG_LLEXT_STORAGE_WRITABLE=n
+      - CONFIG_LLEXT_EXPORT_DEV_IDS_BY_HASH=y
+  llext.devices_by_hash_slid_linking:
+    arch_allow: arm
+    filter: not CONFIG_MPU and not CONFIG_MMU
+    extra_conf_files: ['no_mem_protection.conf']
+    extra_configs:
+      - CONFIG_LLEXT_STORAGE_WRITABLE=n
+      - CONFIG_LLEXT_EXPORT_DEV_IDS_BY_HASH=y
+      - CONFIG_LLEXT_EXPORT_BUILTINS_BY_SLID=y