diff --git a/providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/template_rendering.py b/providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/template_rendering.py
index 6abeeddde7884d..ed2fa7e92f4773 100644
--- a/providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/template_rendering.py
+++ b/providers/cncf/kubernetes/src/airflow/providers/cncf/kubernetes/template_rendering.py
@@ -35,6 +35,14 @@
 def render_k8s_pod_yaml(task_instance: TaskInstance) -> dict | None:
     """Render k8s pod yaml."""
     kube_config = KubeConfig()
+    if task_instance.executor_config and task_instance.executor_config.get("pod_template_file"):
+        # If a specific pod_template_file was passed to the executor, we make
+        # sure to render the k8s pod spec using this one, and not the default one.
+        pod_template_file = task_instance.executor_config["pod_template_file"]
+    else:
+        # If no such pod_template_file override was passed, we can simply render
+        # The pod spec using the default template.
+        pod_template_file = kube_config.pod_template_file
     pod = PodGenerator.construct_pod(
         dag_id=task_instance.dag_id,
         run_id=task_instance.run_id,
@@ -48,7 +56,7 @@ def render_k8s_pod_yaml(task_instance: TaskInstance) -> dict | None:
         pod_override_object=PodGenerator.from_obj(task_instance.executor_config),
         scheduler_job_id="0",
         namespace=kube_config.executor_namespace,
-        base_worker_pod=PodGenerator.deserialize_model_file(kube_config.pod_template_file),
+        base_worker_pod=PodGenerator.deserialize_model_file(pod_template_file),
         with_mutation_hook=True,
     )
     sanitized_pod = ApiClient().sanitize_for_serialization(pod)
diff --git a/providers/cncf/kubernetes/tests/provider_tests/cncf/kubernetes/test_template_rendering.py b/providers/cncf/kubernetes/tests/provider_tests/cncf/kubernetes/test_template_rendering.py
index 6f512cdfe805ea..a956977b43937a 100644
--- a/providers/cncf/kubernetes/tests/provider_tests/cncf/kubernetes/test_template_rendering.py
+++ b/providers/cncf/kubernetes/tests/provider_tests/cncf/kubernetes/test_template_rendering.py
@@ -20,6 +20,8 @@
 from unittest import mock
 
 import pytest
+import yaml
+from kubernetes.client import models as k8s
 from sqlalchemy.orm import make_transient
 
 from airflow.models.renderedtifields import RenderedTaskInstanceFields, RenderedTaskInstanceFields as RTIF
@@ -84,11 +86,69 @@ def test_render_k8s_pod_yaml(pod_mutation_hook, create_task_instance):
             ]
         },
     }
-
     assert render_k8s_pod_yaml(ti) == expected_pod_spec
     pod_mutation_hook.assert_called_once_with(mock.ANY)
 
 
+@mock.patch.dict(os.environ, {"AIRFLOW_IS_K8S_EXECUTOR_POD": "True"})
+@mock.patch("airflow.settings.pod_mutation_hook")
+def test_render_k8s_pod_yaml_with_custom_pod_template(pod_mutation_hook, create_task_instance, tmp_path):
+    with open(f"{tmp_path}/custom_pod_template.yaml", "w") as ptf:
+        template = {
+            "apiVersion": "v1",
+            "kind": "Pod",
+            "metadata": {"labels": {"custom_label": "custom_value"}},
+        }
+        ptf.write(yaml.dump(template))
+
+    ti = create_task_instance(
+        dag_id="test_render_k8s_pod_yaml",
+        run_id="test_run_id",
+        task_id="op1",
+        logical_date=DEFAULT_DATE,
+        executor_config={"pod_template_file": f"{tmp_path}/custom_pod_template.yaml"},
+    )
+
+    ti_pod_yaml = render_k8s_pod_yaml(ti)
+    assert "custom_label" in ti_pod_yaml["metadata"]["labels"]
+    assert ti_pod_yaml["metadata"]["labels"]["custom_label"] == "custom_value"
+
+
+@mock.patch.dict(os.environ, {"AIRFLOW_IS_K8S_EXECUTOR_POD": "True"})
+@mock.patch("airflow.settings.pod_mutation_hook")
+def test_render_k8s_pod_yaml_with_custom_pod_template_and_pod_override(
+    pod_mutation_hook, create_task_instance, tmp_path
+):
+    with open(f"{tmp_path}/custom_pod_template.yaml", "w") as ptf:
+        template = {
+            "apiVersion": "v1",
+            "kind": "Pod",
+            "metadata": {"labels": {"custom_label": "custom_value"}},
+        }
+        ptf.write(yaml.dump(template))
+
+    pod_override = k8s.V1Pod(
+        metadata=k8s.V1ObjectMeta(annotations={"test": "annotation"}, labels={"custom_label": "override"})
+    )
+    ti = create_task_instance(
+        dag_id="test_render_k8s_pod_yaml",
+        run_id="test_run_id",
+        task_id="op1",
+        logical_date=DEFAULT_DATE,
+        executor_config={
+            "pod_template_file": f"{tmp_path}/custom_pod_template.yaml",
+            "pod_override": pod_override,
+        },
+    )
+
+    ti_pod_yaml = render_k8s_pod_yaml(ti)
+    assert "custom_label" in ti_pod_yaml["metadata"]["labels"]
+    # The initial value associated with the custom_label label in the pod_template_file
+    # was overriden by the pod_override
+    assert ti_pod_yaml["metadata"]["labels"]["custom_label"] == "override"
+    assert ti_pod_yaml["metadata"]["annotations"]["test"] == "annotation"
+
+
 @mock.patch.dict(os.environ, {"AIRFLOW_IS_K8S_EXECUTOR_POD": "True"})
 @mock.patch.object(RenderedTaskInstanceFields, "get_k8s_pod_yaml")
 @mock.patch("airflow.providers.cncf.kubernetes.template_rendering.render_k8s_pod_yaml")