John McAvoy

John McAvoy may refer to:
 * John McAvoy (footballer) (1878–?), Scottish footballer
 * John H. McAvoy (1830–1893), Chicago businessman and politician
 * John McAvoy (athlete), competitor in the Ironman Triathlon
 * John C. McAvoy, American football player and coach
 * Jack McAvoy (John H. McAvoy, c. 1930–2008), American football and basketball coach and college athletic administrator
 * Gerry McAvoy (John Gerrard McAvoy, born 1951), Northern Irish blues rock bass guitarist