Jay Williams

Music

• J. Williams (singer), New Zealand R&B singer
• Jay Williams, retired British musician, former member of British band Love City Groove
• Jay Williams, guitarist and composer, former member of British band The Broken Family Band

Sports

• Jay Williams (American football), professional football player
• Jay Williams (basketball), also known as Jason Williams, professional basketball player
• Jay Williams (footballer), English footballer for Harrogate Town

Other people

• Jay Williams (author), author of children's books
• Jay Williams (Medal of Honor), American sailor and Medal of Honor recipient
• Jay Williams (politician), mayor of Youngstown, Ohio