Dikili Gulf () is an Aegean gulf of Turkey.
The gulf is named after the district center Dikili.
The gulf is mostly in ðzmir Province and partly in Balñkesir Province including Sarñmsaklñ beaches and Altñnova of Ayvalñk district . The southernmost point of the gulf is Bademli, a coastal village. The distance between northern and southernmost points is about . Edremit Gulf is to the north and ÃÂandarlñ Gulf is to the south of Dikili Gulf. The Greek island Lesbos is to the west. Turkish state highway runs along the Dikili Gulf coastline.
The midpoint of the gulf is at