Harry Thomas may refer to:
Sports Harry Thomas (rugby league), New Zealand rugby league footballer of the 1920s Harry Thomas (rugby union), Welsh rugby union player Harry Thomas (footballer) (1901–?), Welsh football striker Henry Thomas (boxer) (1888–1963), British bantamweight boxer
Politicians Harry Thomas Jr. (born 1960), politician in Washington, D.C. Harry Thomas Sr. (1922–1999), politician in Washington, D.C. Harry K. Thomas Jr. (born 1956), American diplomat
Others Harry Thomas (1909–1996) Hollywood make-up man who worked on films directed by Ed Wood, Roger Corman and many others Harry Thomas (bishop) (1897–1955), Bishop of Taunton
See also Harold Thomas (disambiguation) Henry Thomas (disambiguation)