Aristotelis ("Aris") Gavelas (born 10 November 1978) is a retired Greek sprinter who specialized in the 100 metres.
He finished sixth at the 2002 European Championships and won the gold medal at the 2001 Mediterranean Games, the latter in a career best time of 10.14 seconds.
In Greece only Angelos Pavlakakis has run faster.
Gavelas also competed at the 2003 World Indoor Championships without reaching the finals.