McGrady is a surname of Irish origin. Notable people with this name include:
Eddie McGrady (born 1935), Northern Ireland nationalist politicianEwan McGrady, Australian rugby league footballerKevin McGrady (born 1956), convicted Irish Republican Army memberMartin McGrady (1946–2006), American sprinterMichael McGrady (born 1960), American actorMike McGrady (1933-2012), American journalist and writerNiamh McGrady, Northern Irish actressPatrick M. McGrady (1932–2003), American writerPaul McGrady, college football coachTony McGrady (born 1944), Australian politicianTracy McGrady (born 1979), American retired basketball player