Greg or Gregory Gibson may refer to:
Greg Gibson (wrestler) (born 1953), American wrestler Greg Gibson (umpire) (born 1968), umpire in Major League Baseball Gregory Gibson, American author Gregory Gibson (scientist) (born 1963), geneticist at the Georgia Institute of Technology Greg Gibson (runner) (born 1954), American middle-distance runner, 1974 All-American for the Washington Huskies track and field team