Ohtakari is an island and community in the Finnish sector of the Bay of Bothnia.

Ohtakari is an island and fishing village of the Kokkola district in the former municipality of Lohtaja.

Ohtakari is at the head of the Lohtaja Vattaja peninsula, connected by a causeway, the last island before the open sea.

Ohtakari holds a fishing port, a fishing museum, a Lutheran Evangelical Association of Finland (Suomen Luterilainen Evankeliumiyhdistys ry, SLEY) camp and an old turf maze, or Troy Town.

The island also served as a pilot's station for more than a hundred years.