Theophanis "Fanis" Koumpouras (Greek: Θεοφάνης "Φάνης" Κουμπούρας; born December 8, 1983) is a Greek former professional basketball player.

He is 6 ft 1 3⁄4 in (1.87 m) in height, and played at the point guard position.

Koumpouras began his career playing with the Panionios youth teams.

In 2007, he joined Olympia Larissa, where he had a great year during the 2007–08 season.

With the Greek junior national teams, Koumpouras played at the 1999 FIBA Europe Under-16 Championship, where he won a silver medal, at the 2000 FIBA Europe Under-18 Championship, where he won a bronze medal, and at the 2002 FIBA Europe Under-20 Championship, where he won a gold medal.