Bartholomew Thomas "Bart" Stupak (born February 29, 1952), has been a Democratic member of the United States House of Representatives since 1993, representing Michigan's 1st congressional district.

Stupak was born in Milwaukee, Wisconsin and graduated from Gladstone High School, in Gladstone, Michigan in 1970. He is an Eagle Scout. He earned his Associate's degree from Northwestern Michigan College, a community college in Traverse City in 1972. He earned his Bachelor's degree in Criminal Justice from Saginaw Valley State University in 1977, graduating magna cum laude, and he earned a Juris Doctor from Thomas M. Cooley Law School in Lansing, Michigan in 1981.

Stupak began his career in public service as an Escanaba police officer in 1972. Stupak later served as a Michigan State Police Trooper from 1973 to 1984. He also practiced law as an attorney.