Reposaari (Swedish: Räfsö) is an island and village at the Bothnian Sea in Pori, Finland. The island is located near the mouth of river Kokemäenjoki, 30 kilometres (19 miles) southwest of the Pori's city center. The population of Reposaari is 1,099 (2009). Since the 1956 the island has been connected with mainland by highway and railroad bridges. Reposaari is defined as a "Nationally Important Built Cultural Environment" by the Finnish National Board of Antiquities.