Tim Cahill (born 1979) is an Australian former footballer.
Tim Cahill may also refer to: Tim Cahill (Massachusetts politician) (born 1959), American politician in Massachusetts Tim Cahill (New Hampshire politician), American politician in New Hampshire Tim Cahill (writer) (born 1944), founding editor at Outside magazine and adventure travel book author Tim Cahill (producer) (born 1966), creator and director for My Gym Partner's a Monkey and Littlest Pet Shop Tim Cahill: The Unseen Journey, a documentary about the Australian footballer
See also Cahill (group), a band named after the soccer player