diff --git a/docs/source/public_api.rst b/docs/source/public_api.rst
index 3038f3fd..3dd5de00 100644
--- a/docs/source/public_api.rst
+++ b/docs/source/public_api.rst
@@ -405,6 +405,20 @@ This page summarises the parts of the LabThings API that should be most frequent
         :no-index:
 
 
+.. py:function:: get_thing_logger(thing_name: str | None = None) -> logging.Logger
+
+    Return the parent logger of all the `~lt.Thing.logger` instances.
+    
+    This logger is where invocation logs are collected, so if you are writing code that
+    is not part of a `~lt.Thing` but still wants to show up in the log associated with
+    a particular invocation, you should create a child of this logger.
+
+    Full details are at `labthings_fastapi.logs.get_thing_logger`\ .
+
+    :param thing_name: if supplied, a child logger is returned, using this name.
+    :return: the Thing logger, or a child of it.
+
+
 .. py:class:: ThingClient
 
    A client for a LabThings-FastAPI Thing, alias of `labthings_fastapi.client.ThingClient`
diff --git a/src/labthings_fastapi/__init__.py b/src/labthings_fastapi/__init__.py
index 860b1fba..3dc99adc 100644
--- a/src/labthings_fastapi/__init__.py
+++ b/src/labthings_fastapi/__init__.py
@@ -33,6 +33,7 @@
     cancellable_sleep,
     raise_if_cancelled,
 )
+from labthings_fastapi.logs import get_thing_logger
 from labthings_fastapi.outputs import blob
 from labthings_fastapi.properties import DataProperty, DataSetting, property, setting
 from labthings_fastapi.server import ThingServer, cli
@@ -64,6 +65,7 @@
     "cancellable_sleep",
     "cli",
     "endpoint",
+    "get_thing_logger",
     "outputs",
     "property",
     "raise_if_cancelled",
diff --git a/src/labthings_fastapi/logs.py b/src/labthings_fastapi/logs.py
index 865247ac..51898379 100644
--- a/src/labthings_fastapi/logs.py
+++ b/src/labthings_fastapi/logs.py
@@ -107,6 +107,28 @@ def configure_thing_logger(level: int | None = None) -> None:
         THING_LOGGER.addHandler(DequeByInvocationIDHandler())
 
 
+def get_thing_logger(thing_name: str | None = None) -> logging.Logger:
+    r"""Return the Thing Logger, or a child logger.
+
+    This function returns either the Thing logger, or a child of it. Any messages
+    logged to this logger will be picked up by invocation logs, if they are
+    logged from an invocation thread/context.
+
+    ``thing.logger`` is equivalent to ``get_thing_logger(thing.name)`` for any
+    `~lt.Thing` instance.
+
+    :param thing_name: the name of a `lt.Thing`\ . If supplied, we will get a child
+        logger (i.e. ``labthings_fastapi.things.{thing_name}``). By default,
+        the root Thing logger (``labthings_fastapi.things``) is returned.
+    :return: the Thing logger or a child of it.
+    """
+    if thing_name:
+        logger = THING_LOGGER.getChild(thing_name)
+    else:
+        logger = THING_LOGGER
+    return logger
+
+
 def add_thing_log_destination(
     invocation_id: UUID, destination: MutableSequence
 ) -> None:
diff --git a/src/labthings_fastapi/thing.py b/src/labthings_fastapi/thing.py
index 4356f239..986b6d26 100644
--- a/src/labthings_fastapi/thing.py
+++ b/src/labthings_fastapi/thing.py
@@ -23,7 +23,7 @@
 from labthings_fastapi.actions import ActionCollection
 from labthings_fastapi.base_descriptor import OptionallyBoundDescriptor
 from labthings_fastapi.invocation_contexts import get_invocation_id
-from labthings_fastapi.logs import THING_LOGGER
+from labthings_fastapi.logs import get_thing_logger
 from labthings_fastapi.properties import (
     PropertyCollection,
     SettingCollection,
@@ -148,7 +148,7 @@ def name(self) -> str:
     @property
     def logger(self) -> logging.Logger:
         """A logger, named after this Thing."""
-        return THING_LOGGER.getChild(self.name)
+        return get_thing_logger(self.name)
 
     async def __aenter__(self) -> Self:
         """Context management is used to set up/close the thing.
diff --git a/tests/test_logs.py b/tests/test_logs.py
index a3e5ed53..3cd33ed3 100644
--- a/tests/test_logs.py
+++ b/tests/test_logs.py
@@ -302,3 +302,11 @@ def test_action_logs_over_http():
     for log in logs:
         log_as_model = LogRecordModel(**log)
         assert log_as_model.message == "foobar"
+
+
+def test_get_thing_logger():
+    """Check the convenience function to get the thing logger."""
+    assert lt.get_thing_logger() is logs.THING_LOGGER
+    child = lt.get_thing_logger("thing_name")
+    assert isinstance(child, logging.Logger)
+    assert child.name == logs.THING_LOGGER.name + ".thing_name"