Roy Barth (born March 30, 1947) is a former professional tennis player from the United States.

[1] He played varsity tennis while attending UCLA in the late 1960s and had success in doubles with Steve Tidball.

The pair were runners-up to Bob Lutz and Stan Smith for the NCAA Division 1 doubles title in 1968.

Barth, who reached a highest ranking of 8th nationally, competed in all four Grand Slam tournaments, but all of his nine singles matches won were on home soil.

[18] In October 2020, Barth published Point of Impact, his personal story woven though the history of tennis and a series of life lessons.