State Road 446 (SR 446) is a short highway in Lawrence and Monroe counties in southern Indiana, United States.

Though it is an even-numbered route, it is actually a north–south highway.

SR 446 connects State Road 46 on the east side of Bloomington with U.S. Route 50 in eastern Lawrence County.

It passes over a causeway over Lake Monroe and through the Hoosier National Forest.

Media related to Indiana State Road 446 at Wikimedia Commons