Ariel Behar (Spanish pronunciation: [a'?jel ße'a?]; born November 12, 1989 in Montevideo) is a Uruguayan professional tennis player.
He has taken part of the Uruguay Davis Cup team since 2009.
He specializes in men's doubles.
His highest doubles ranking to date has been world no.
76, in November 2019.
Behar has competed primarily on the ATP Challenger Tour where he won 16 doubles titles.
Partnering with Aliaksandr Bury, he was a semi-finalist at the 2017 Estoril Open, an ATP 250 tournament.
He entered the main draw at the 2017 Wimbledon Championships, his first appearance at a Grand Slam.