Michigan's 77th House of Representatives district (also referred to as Michigan's 77th House district) is a legislative district within the Michigan House of Representatives located in parts of Clinton, Eaton, Ingham counties.

[2] The district was created in 1965, when the Michigan House of Representatives district naming scheme changed from a county-based system to a numerical one.

[3] Sanilac County St. Clair County (part) Lapeer County (part) Sanilac County St. Clair County (part) Tuscola County (part)