Old Main, is a former educational building located on Quincy Street on the former Finlandia University campus in Hancock, Michigan. It was also known as the Suomi College Building. It was designated a Michigan State Historic Site in 1959 and listed on the National Register of Historic Places in 1972.

Finlandia University was a private Lutheran university in Hancock, Michigan. It was the only private university in the Upper Peninsula. Founded in 1896 as The Suomi College and Theological Seminary, it was affiliated with the Evangelical Lutheran Church in America. The university closed after the spring semester of 2023 due to enrollment and financial challenges.