Mark Pryor (born 1963) is a former United States Senator who represented the U.S. State of Arkansas from 2003 to 2015.

Mark Pryor may also refer to:

Mark Pryor (author) (born 1967), British mystery writer and Assistant District Attorney for Travis County, Texas M.G.M. Pryor (1915–1970), British entomologist

See also Mark Prior (born 1980), professional baseball player Pryor (disambiguation)