diff --git a/pandas/tests/io/conftest.py b/pandas/tests/io/conftest.py
index e9f228b5973b5..bcc666a88e3be 100644
--- a/pandas/tests/io/conftest.py
+++ b/pandas/tests/io/conftest.py
@@ -1,3 +1,4 @@
+import logging
 import os
 import shlex
 import subprocess
@@ -49,6 +50,8 @@ def s3_base(worker_id):
     pytest.importorskip("s3fs")
     pytest.importorskip("boto3")
     requests = pytest.importorskip("requests")
+    # GH 38090: Suppress http logs in tests by moto_server
+    logging.getLogger("werkzeug").disabled = True
 
     with tm.ensure_safe_environment_variables():
         # temporary workaround as moto fails for botocore >= 1.11 otherwise,