Joensen is a surname. Notable people with the surname include:
Bodil Joensen (1944–1985), Danish pornographic actress Sámuel Joensen-Mikines (1906–1979), Faroese impressionist artist Edmund Joensen (born 1944), Faroese politician
Hallur Joensen, Faroese country singer Heri Joensen (born 1973), Faroese musician Meinhardt Joensen, Faroese soccer player Ove Joensen (1948–1987), Faroese seaman and adventurer Pál Joensen (born 1990), Faroese elite swimmer Páll Mohr Joensen (born 1986), Faroese soccer player Poul F. Joensen (1898–1970), Faroese poet William Michael Joensen (born 1960), Bishop of the Catholic Diocese of Des Moines, USA Rannva Joensen (born 1986), Faroese former child star and singer
Joensen is the most common surname in the Faroe Islands. As of 1 January 2015 the number of people in the Faroe Islands with the surname Joensen was 2,365.
See also Sámal Joensen-Mikines (1906–1979), Faroese painter
References