Gordon Rosenmeier (July 1, 1907 – January 17, 1989) was an American lawyer and politician who served in the Minnesota Senate from 1941 until 1971. He represented the 53rd district, which at the time consisted of Morrison and Crow Wing counties. His legislation was responsible for the creation of the Minnesota State Planning Agency and the Minnesota Pollution Control Agency. He was also a founding member of the Metropolitan Council. At 10,995 service days in the Senate, he is tied for twelfth in terms of all-time service length by a Minnesota state senator.