diff --git a/sentry_sdk/integrations/pyreqwest.py b/sentry_sdk/integrations/pyreqwest.py
index f6b9172596..aae68c4c10 100644
--- a/sentry_sdk/integrations/pyreqwest.py
+++ b/sentry_sdk/integrations/pyreqwest.py
@@ -5,6 +5,7 @@
 from sentry_sdk import start_span
 from sentry_sdk.consts import OP, SPANDATA
 from sentry_sdk.integrations import DidNotEnable, Integration
+from sentry_sdk.scope import should_send_default_pii
 from sentry_sdk.traces import StreamedSpan
 from sentry_sdk.tracing import BAGGAGE_HEADER_NAME
 from sentry_sdk.tracing_utils import (
@@ -95,7 +96,7 @@ def _sentry_pyreqwest_span(request: "Request") -> "Generator[Any, None, None]":
                 SPANDATA.HTTP_REQUEST_METHOD: request.method,
             },
         ) as span:
-            if parsed_url is not None:
+            if parsed_url is not None and should_send_default_pii():
                 span.set_attribute(SPANDATA.URL_FULL, parsed_url.url)
                 span.set_attribute(SPANDATA.URL_QUERY, parsed_url.query)
                 span.set_attribute(SPANDATA.URL_FRAGMENT, parsed_url.fragment)
diff --git a/tests/integrations/pyreqwest/test_pyreqwest.py b/tests/integrations/pyreqwest/test_pyreqwest.py
index 2b53fa2e48..d3c93c423d 100644
--- a/tests/integrations/pyreqwest/test_pyreqwest.py
+++ b/tests/integrations/pyreqwest/test_pyreqwest.py
@@ -59,6 +59,7 @@ def clear_captured_requests():
     PyreqwestMockHandler.captured_requests.clear()
 
 
+@pytest.mark.parametrize("send_default_pii", [True, False])
 @pytest.mark.parametrize("span_streaming", [True, False])
 def test_sync_client_spans(
     sentry_init,
@@ -66,10 +67,12 @@ def test_sync_client_spans(
     capture_items,
     server_port,
     span_streaming,
+    send_default_pii,
 ):
     sentry_init(
         integrations=[PyreqwestIntegration()],
         traces_sample_rate=1.0,
+        send_default_pii=send_default_pii,
         _experiments={"trace_lifecycle": "stream" if span_streaming else "static"},
     )
 
@@ -88,12 +91,21 @@ def test_sync_client_spans(
         span = spans[0]
         assert span["attributes"]["sentry.op"] == "http.client"
         assert span["name"] == f"GET http://localhost:{server_port}/hello"
-        assert span["attributes"]["url.full"] == f"http://localhost:{server_port}/hello"
         assert span["attributes"][SPANDATA.HTTP_REQUEST_METHOD] == "GET"
         assert span["attributes"][SPANDATA.HTTP_STATUS_CODE] == 200
-        assert span["attributes"][SPANDATA.URL_QUERY] == "q=test"
-        assert span["attributes"][SPANDATA.URL_FRAGMENT] == "frag"
         assert span["attributes"]["sentry.origin"] == "auto.http.pyreqwest"
+
+        if send_default_pii:
+            assert (
+                span["attributes"]["url.full"]
+                == f"http://localhost:{server_port}/hello"
+            )
+            assert span["attributes"][SPANDATA.URL_QUERY] == "q=test"
+            assert span["attributes"][SPANDATA.URL_FRAGMENT] == "frag"
+        else:
+            assert "url.full" not in span["attributes"]
+            assert SPANDATA.URL_QUERY not in span["attributes"]
+            assert SPANDATA.URL_FRAGMENT not in span["attributes"]
     else:
         events = capture_events()
 
@@ -116,6 +128,7 @@ def test_sync_client_spans(
 
 
 @pytest.mark.asyncio
+@pytest.mark.parametrize("send_default_pii", [True, False])
 @pytest.mark.parametrize("span_streaming", [True, False])
 async def test_async_client_spans(
     sentry_init,
@@ -123,10 +136,12 @@ async def test_async_client_spans(
     capture_items,
     server_port,
     span_streaming,
+    send_default_pii,
 ):
     sentry_init(
         integrations=[PyreqwestIntegration()],
         traces_sample_rate=1.0,
+        send_default_pii=send_default_pii,
         _experiments={"trace_lifecycle": "stream" if span_streaming else "static"},
     )
 
@@ -145,10 +160,14 @@ async def test_async_client_spans(
         span = spans[0]
         assert span["attributes"]["sentry.op"] == "http.client"
         assert span["name"] == f"GET {url}"
-        assert span["attributes"]["url.full"] == url
         assert span["attributes"][SPANDATA.HTTP_REQUEST_METHOD] == "GET"
         assert span["attributes"][SPANDATA.HTTP_STATUS_CODE] == 200
         assert span["attributes"]["sentry.origin"] == "auto.http.pyreqwest"
+
+        if send_default_pii:
+            assert span["attributes"]["url.full"] == url
+        else:
+            assert "url.full" not in span["attributes"]
     else:
         events = capture_events()
 
@@ -168,6 +187,7 @@ async def test_async_client_spans(
         assert span["origin"] == "auto.http.pyreqwest"
 
 
+@pytest.mark.parametrize("send_default_pii", [True, False])
 @pytest.mark.parametrize("span_streaming", [True, False])
 def test_sync_simple_request_spans(
     sentry_init,
@@ -175,10 +195,12 @@ def test_sync_simple_request_spans(
     capture_items,
     server_port,
     span_streaming,
+    send_default_pii,
 ):
     sentry_init(
         integrations=[PyreqwestIntegration()],
         traces_sample_rate=1.0,
+        send_default_pii=send_default_pii,
         _experiments={"trace_lifecycle": "stream" if span_streaming else "static"},
     )
 
@@ -196,10 +218,14 @@ def test_sync_simple_request_spans(
         span = spans[0]
         assert span["attributes"]["sentry.op"] == "http.client"
         assert span["name"] == f"GET {url}"
-        assert span["attributes"]["url.full"] == url
         assert span["attributes"][SPANDATA.HTTP_REQUEST_METHOD] == "GET"
         assert span["attributes"][SPANDATA.HTTP_STATUS_CODE] == 200
         assert span["attributes"]["sentry.origin"] == "auto.http.pyreqwest"
+
+        if send_default_pii:
+            assert span["attributes"]["url.full"] == url
+        else:
+            assert "url.full" not in span["attributes"]
     else:
         events = capture_events()
 
@@ -219,6 +245,7 @@ def test_sync_simple_request_spans(
 
 
 @pytest.mark.asyncio
+@pytest.mark.parametrize("send_default_pii", [True, False])
 @pytest.mark.parametrize("span_streaming", [True, False])
 async def test_async_simple_request_spans(
     sentry_init,
@@ -226,10 +253,12 @@ async def test_async_simple_request_spans(
     capture_items,
     server_port,
     span_streaming,
+    send_default_pii,
 ):
     sentry_init(
         integrations=[PyreqwestIntegration()],
         traces_sample_rate=1.0,
+        send_default_pii=send_default_pii,
         _experiments={"trace_lifecycle": "stream" if span_streaming else "static"},
     )
 
@@ -247,10 +276,14 @@ async def test_async_simple_request_spans(
         span = spans[0]
         assert span["attributes"]["sentry.op"] == "http.client"
         assert span["name"] == f"GET {url}"
-        assert span["attributes"]["url.full"] == url
         assert span["attributes"][SPANDATA.HTTP_REQUEST_METHOD] == "GET"
         assert span["attributes"][SPANDATA.HTTP_STATUS_CODE] == 200
         assert span["attributes"]["sentry.origin"] == "auto.http.pyreqwest"
+
+        if send_default_pii:
+            assert span["attributes"]["url.full"] == url
+        else:
+            assert "url.full" not in span["attributes"]
     else:
         events = capture_events()