diff --git a/devices.go b/devices.go
index c235ced..b037499 100644
--- a/devices.go
+++ b/devices.go
@@ -161,6 +161,18 @@ func (dr *DevicesResource) SetPostureAttribute(ctx context.Context, deviceID, at
 	return dr.do(req, nil)
 }
 
+// DeletePostureAttribute deletes the posture attribute of the device identified by deviceID.
+//
+// Using the device `NodeID` is preferred, but its numeric `ID` value can also be used.
+func (dr *DevicesResource) DeletePostureAttribute(ctx context.Context, deviceID, attributeKey string) error {
+	req, err := dr.buildRequest(ctx, http.MethodDelete, dr.buildURL("device", deviceID, "attributes", attributeKey))
+	if err != nil {
+		return err
+	}
+
+	return dr.do(req, nil)
+}
+
 // ListWithAllFields lists every [Device] in the tailnet. Each [Device] in
 // the response will have all fields populated.
 func (dr *DevicesResource) ListWithAllFields(ctx context.Context) ([]Device, error) {
diff --git a/devices_test.go b/devices_test.go
index 5829e58..668af51 100644
--- a/devices_test.go
+++ b/devices_test.go
@@ -399,6 +399,21 @@ func TestClient_SetDevicePostureAttributes(t *testing.T) {
 	assert.EqualValues(t, setRequest, receivedRequest)
 }
 
+func TestClient_DeleteDevicePostureAttributes(t *testing.T) {
+	t.Parallel()
+
+	client, server := NewTestHarness(t)
+	server.ResponseCode = http.StatusOK
+	server.ResponseBody = nil
+
+	const deviceID = "test"
+	const attributeKey = "custom:test"
+
+	assert.NoError(t, client.Devices().DeletePostureAttribute(context.Background(), deviceID, attributeKey))
+	assert.EqualValues(t, http.MethodDelete, server.Method)
+	assert.EqualValues(t, "/api/v2/device/"+deviceID+"/attributes/"+attributeKey, server.Path)
+}
+
 func TestClient_SetDeviceKey(t *testing.T) {
 	t.Parallel()