Robert C. (Bob) Gaddis (born January 20, 1952 in Jackson, Mississippi) is a former professional American football wide receiver. He was the 13th round draft pick (#337 overall) of the Pittsburgh Steelers in the 1975 NFL Draft. He would play wide receiver with the Buffalo Bills in 1976 and then five seasons in the CFL for three teams. He won a Grey Cup championship in 1977 as a member of the Montreal Alouettes.