Emäsalo (Swedish Emsalö) is an island and a village in the city of Porvoo in Southern Finland.
The majority of the population are Swedish-speaking Finns.
The island has had a bridge connected to the Finland mainland since 1992.
Emäsalo is divided into four villages; Emsalö By, Orrby, Bengstby and Varlax.
In the largest village, Bengstby, there is a small grocery store and a post office.