Gerald John Boileau (January 15, 1900 – January 30, 1981) was a U.S. Representative from Wisconsin. Born in Woodruff, Wisconsin, Boileau graduated from Minocqua High School and served in the United States Army, in France, during World War I. He enlisted as a private February 25, 1918 and was honorably discharged as a corporal on July 16, 1919. Boileau graduated from Marquette University Law School, in 1922, and was subsequently admitted to the bar. He married Monica McKeon on August 25, 1925 in Superior, Wisconsin. They had two daughters, Nancy and Mary.