Mark Meyer (born September 3, 1963) is a Wisconsin Democratic politician and legislator.
Born in La Crosse, Wisconsin, Meyer graduated from University of Wisconsin–La Crosse and served on the La Crosse Common Council. Meyer served in the Wisconsin State Assembly 1993-2001. In 2001, he served in the Wisconsin State Senate until 2004. In 2004, Governor Jim Doyle appointed Meyer commissioner of the Public Service Commission of Wisconsin.