Ryan Thacher (born 6 October 1989) is an American tennis player.

[4] Thacher has a career high ATP singles ranking of 974 achieved on 25 February 2013.

[1] He also has a career high ATP doubles ranking of 528 achieved on 22 July 2013.

[1] Thacher made his ATP main draw debut at the 2007 Countrywide Classic in the doubles draw partnering Zack Fleishman.

This American biographical article related to tennis is a stub.