Paaske is a surname. Notable people with the surname include:
Anna Paaske (1856–1935), Norwegian opera singer and teacher Carl Paaske (1890–1970), Norwegian pentathlete Else Paaske (born 1941), Danish singer and educator Erik Paaske (1933–1992), Danish singer and actor Lars Paaske (born 1976), Danish badminton player
See also Easter Cathrine Paaske Sørensen (born 1978), Danish footballer