Ekenäs(Finnish: Tammisaari) is a town in Finland comprising the former municipalities Snappertuna and Tenala together with the town of Ekenäs. It was merged with Pohja and Karis to form the new municipality of Raseborg on January 1, 2009.
The town is bilingual, with the majority being Swedish speakers (81%), and the minority Finnish speakers (17%).
It is noted for its archipelago, part of which is the Ekenäs Archipelago National Park.
Marianne Alopaeus an author, who wrote in Swedish, was born here in 1918