Evergetoulas (Greek: Ευεργέτουλας) is a former municipality on the island of Lesbos, North Aegean, Greece. Since the 2019 local government reform it is part of the municipality Mytilene, of which it is a municipal unit. It is located in the eastern part of the island, inland from the Aegean Sea, but on the Bay of Gera. It has a land area of 88.866 km². Its population was 2,438 at the 2021 census. The seat of the municipality was in Sykounta. Its largest towns are Íppeio, Káto Trítos, Kerameía, Sykoúnta, and Asómatos.