Jay Smith
Jay Smith may refer to:
- Jay Smith (basketball), American basketball coach
- Jay Smith (footballer, born September 1981), English football player for Southend and Notts County
- Jay Smith (footballer, born December 1981), English football player for Brentford
- Jay R. Smith, American child actor and comedian
- J. R. Smith, American basketball player
- Jay C. Smith, former principal accused of murder
- Jay "Saint" Smith, American songwriter
- Jay Smith (Christian apologist), American Christian apologist
- Jay Smith, member of the band Sinch
- Jay Smith (singer), Swedish singer and winner of Swedish Idol in 2010