Pat, Patric or Patrick Walker may refer to:

Pat Walker (activist) (1939–1999), American activist, poet, and businesswoman Pat Walker (footballer) (born 1959), Irish footballer Pat Walker (rugby league) (born 1986), English rugby league footballer Pat Walker (philanthropist) (1919–2016), American philanthropist Patric Walker (1931–1995), American-born British astrologer Patrick Walker (executive), British media executive Patrick Walker (MI5 officer) (1932–2021), director general of MI5 Patrick Gordon Walker (1907–1980), British politician Pat Walker (footballer) (born 1959), Irish football manager and former player Patrick Walker, British musician, Warning and 40 Watt Sun lead singer and guitarist Patrick Walker (born 1992), American actor, star of Doc