Ryan Patrick Armour (born February 27, 1976) is an American professional golfer.

Armour attended Ohio State University. He earned third-team All-American honors in 1998 and was selected to the All-Big Ten squad in 1995 and 1998. He also made it to the 1993 U.S. Junior finals

Armour is currently a member of the PGA Tour. He was a member of the Nationwide Tour from 2004 to 2006. He also played on the NGA Hooters Tour in 2002 and 2003 and the Golden Bear Tour in 2003.