Anastasios ("Tasos") Bavelas (Greek: Αναστάσιος ("Τάσος") Μπαβέλας; born 27 February 1968 in Athens, Attica) is a male former tennis player from Greece. Bavelas represented his native country in the doubles competition at the 1988 Summer Olympics in Seoul, partnering George Kalovelonis. The pair was eliminated in the first round there. He also competed at the 1992 Summer Olympics. The left-hander Bavelas represented Greece in the Davis Cup from 1984–1994, posting a 15-13 record in singles and a 5–3 record in doubles.