diff --git a/docs/source/index.rst b/docs/source/index.rst
index e0269987..5cc28a2d 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -75,6 +75,7 @@ Documentation
    serving/deploying_with_docker
    serving/distributed_serving
    serving/metrics
+   serving/env_vars
    serving/usage_stats
    serving/integrations
 
diff --git a/docs/source/serving/env_vars.rst b/docs/source/serving/env_vars.rst
new file mode 100644
index 00000000..0ce1374a
--- /dev/null
+++ b/docs/source/serving/env_vars.rst
@@ -0,0 +1,9 @@
+Environment Variables
+========================
+
+vLLM uses the following environment variables to configure the system:
+
+.. literalinclude:: ../../../vllm/envs.py
+    :language: python
+    :start-after: begin-env-vars-definition
+    :end-before: end-env-vars-definition
diff --git a/vllm/envs.py b/vllm/envs.py
index 26ed731c..2dbb57e6 100644
--- a/vllm/envs.py
+++ b/vllm/envs.py
@@ -28,6 +28,11 @@ if TYPE_CHECKING:
     VLLM_USE_RAY_COMPILED_DAG: bool = False
     VLLM_WORKER_MULTIPROC_METHOD: str = "spawn"
 
+# The begin-* and end* here are used by the documentation generator
+# to extract the used env vars.
+
+# begin-env-vars-definition
+
 environment_variables: Dict[str, Callable[[], Any]] = {
     # used in distributed environment to determine the master address
     'VLLM_HOST_IP':
@@ -148,6 +153,8 @@ environment_variables: Dict[str, Callable[[], Any]] = {
     lambda: os.getenv("VLLM_WORKER_MULTIPROC_METHOD", "spawn"),
 }
 
+# end-env-vars-definition
+
 
 def __getattr__(name):
     # lazy evaluation of environment variables