Jay Williams may refer to: J. Williams (singer) (born 1986), New Zealand R&B singer Jay Williams (basketball) (born 1981), also known as Jason Williams, professional basketball player Jay Williams (American football) (born 1971), professional football player Jay Williams (author) (1914–1978), author of children's books Jay Williams (politician) (born 1971), mayor of Youngstown, Ohio Jay Williams (musician) (born 1973), mainly linked with RPM, Love City Groove now works in property Jay Williams (actor), Canadian actor, see List of Stargate SG-1 characters Jay Williams (Medal of Honor) (1872–1938), American Medal of Honor recipient Jay Williams (guitarist/composer), British musician Jay Williams (footballer) (born 2000), English footballer for Northampton Town