Henry C. Bottum (June 7, 1826 – May 23, 1913) was a farmer, American politician and member of the Wisconsin State Assembly.
Bottum was born on June 7, 1826 in Orwell, Vermont, the son of Roswell Bottum and Elue Hulburd Bottum. He married Helen Burnham on July 21, 1852. Bottum later became a farmer in Fond du Lac County, Wisconsin. He died on May 23, 1913 in West Rosendale, Wisconsin.
His father Roswell Bottum served in the Vermont House of Representatives. A son, Joseph, became a member of the South Dakota Senate. Joseph's son, Joseph H. Bottum, served as Lieutenant Governor of South Dakota and in the United States Senate. Writer Joseph Bottum and musician Roddy Bottum are great-great-grandsons of Henry.
Bottum served three terms as a member of the Assembly during the 1868, 1869 and 1879 sessions. He was a Republican.