Angell Hall Observatory is an astronomical observatory owned and operated by University of Michigan.

It is located on the UM Central Campus on top of Angell Hall in Ann Arbor, Michigan (US).

In the past it has housed a large, clock-driven refracting telescope and a reflecting telescope in side-by-side domes.

The current telescope was manufactured by DFM Engineering and installed in December 1994.

This article about a specific observatory, telescope or astronomical instrument in the United States is a stub.