David Howard Senjem (/ˈsɛndʒəm/ SEN-jəm; born December 20, 1942) is an American politician currently serving on the Olmsted County Board of Commissioners.

A moderate Republican, Senjem has crossed party lines on many occasions, notably environmental policy and women's issues.

He represented District 25, which at the time included portions of Dodge and Olmsted counties in the southeastern part of the state.

[7] Senjem served as the chair of the Senate Energy and Utilities Finance and Policy Committee.

[9] Senjem is the only male and sole Republican to serve on the Advisory Task Force on Expanding the Economic Security of Women.

[10] Senjem is rated highly by the Minnesota Chamber of Commerce[11] and the National Federation of Independent Business.