Aegean Oil S.A. is a Greek oil company. It was an affiliated company of Aegean Marine Petroleum Network Inc. (AMPNI). The company is owned by the Melissanidis family. 

Aegean Oil began its activities in the retail market in the early 2000 and became known with a network of 550 gas stations that have been developed throughout Greece.

Aegean Oil is the leading marine fuels physical supplier in Greece.