Donald Kelly

Donald or Don Kelly may refer to:
 * Donald G. Kelly (born 1941), American politician, attorney and horse breeder
 * Donald P. Kelly (1922–2010), Chicago businessman
 * Don Kelly (footballer) (1922–2009), English footballer
 * Don Kelly (baseball) (born 1980), American Major League Baseball player
 * Don O'Kelly (1924–1966), also Don Kelly, American actor