Nick Flanagan (born 13 June 1984) is an Australian professional golfer.
Flanagan was born in Belmont, New South Wales. He won the 2003 U.S. Amateur, the first non-American winner since 1971. He turned professional in 2004.
Flanagan currently plays on the PGA Tour. He achieved his first professional win at the 2005 Queensland Masters, which is part of the PGA Tour of Australasia's developmental series known as the Von Nida Tour.