The Thomas J. Bannan Center for Science and Engineering, or simply Bannan Center, is a building complex on the Seattle University campus, in the U.S. state of Washington.

[1] The building has separate wings for engineering and science.

Previously, the two fields were housed in separate buildings called the Engineering Building and the Thomas J. Bannan Center,[2] which have since been joined.

[3] The building houses Bannan Auditorium and Wyckoff Auditorium.

[4][5] This Washington (state) school-related article is a stub.