Terence or Terry Kelly may refer to:

• Terence Kelly (actor) (born 1922), Canadian actor
• Khalid Kelly (Terence Kelly, 1967–2016), former leader of Al-Mujaharoun in Ireland
• Terry Kelly (singer) (born 1955), Canadian country singer
• Terry Kelly (footballer), Irish football player
• Terry Kelly (hurler) (born 1934), Irish hurler
• Terry Kelly (English footballer) (c. 1932–2007), English football player