Ryan Griffen, Australian footballer
Ryan Leigh Griffen (born 27 July 1986) is a former Australian rules footballer who played for the Western Bulldogs and the Greater Western Sydney Giants in the Australian Football League (AFL).

Griffen was born in Goolwa, a South Australian port town near the mouth of the Murray River and began his football career with South Adelaide. The Western Bulldogs chose Griffen in the 2004 AFL national draft at number 3 as a priority pick. He managed 17 games in his debut season and came second in the AFL Rising Star Medal count.