Seven people were still missing but the rest managed to reach land safely, a coastguard spokesperson said. Their nationalities were not immediately clear.
Twelve migrants including children drown off Turkish coast -coastguard
Dozens of refugees including many children have died trying to make the short but perilous journey from Turkey to Greece's outlying islands in recent months, often in overcrowded inflatables.
More than half a million people, many of them fleeing Syria's civil war, have managed to reach Greece on that route on their way to central and northern Europe.
UN raises alarm over sex abuse of migrant women, children in Europe
Europe's chief executive Jean-Claude Juncker was due to meet leaders from central and eastern Europe on Sunday to push for a coordinated response to the influx of refugees before the onset of winter.
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