Robert (Bob) Mills (born July 28, 1941 in Young, Saskatchewan) is a Canadian former federal politician.
He attended the University of Saskatchewan and graduated with a Bachelor's degree in Science and with an Education diploma.
In 1979 Mills ran for the Alberta Social Credit Party in the provincial election, but was defeated finishing a close second to Norman Magee.
In subsequent elections Mills was re-elected as a member of the Canadian Alliance and the Conservative Party of Canada, in that order.
He usually ran up some of the largest victory margins in Canadian politics, never winning less than 64 percent of the vote.