Palosaari may refer to:

Place Palosaari, Vaasa (), a major district in Vaasa, Finland Palosaari, Helsinki (), a former island now part of Korkeasaari in Helsinki, Finland

Surname Palosaari is a Finnish surname. Notable people with the surname include:

Esa Palosaari (born 1968), Finnish ice hockey player Jim Palosaari (1939–2011), American evangelist and performer

See also Pulosari (disambiguation)