• J.Williams (singer), New Zealand R&B singer
• Jay Williams (basketball)
  Jay Williams (basketball)
  Jason David Williams , professionally known as Jay Williams, is a former American professional basketball player with the NBA Chicago Bulls. He last signed with the Austin Toros of the NBA Development League, but was waived by the Toros on December 30, 2006 to rehabilitate a nagging injury...
  
   (born 1981), also known as Jason Williams, professional basketball player
• Jay Williams (American football) (born 1971), professional football player
• Jay Williams (author)
  Jay Williams (author)
  Jay Williams was an American author born in Buffalo, New York, the son of Max and Lillian Jacobson. He cited the experience of growing up as the son of a vaudeville show producer as leading him to pursue his acting career as early as college...
  
   (1914-1978), author of children's books
• Jay Williams (politician)
  Jay Williams (politician)
  Roy Kojo Jawara Williams is the executive director of the federal Office of Recovery for Auto Communities and Workers, and the former mayor of Youngstown, Ohio. His election in 2005 gained local and regional media attention because it brought Youngstown its first African-American mayor as well...
  
   (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 recipient) (1872–1938), American Medal of Honor recipient

See also

• Jason Williams (disambiguation)