Asta Nørregaard (13 August 1853 – 23 March 1933) was a Norwegian painter who is best known for her portraits.

She was the daughter of Hans Peter Nørregaard (1818–1872) and Elise Jacobine Hesselberg (1821–1853).

She and an older sister were orphaned early and both remained unmarried.

Asta Nørregaard received her early education at the Knud Bergslien painting school together with Harriet Backer.

Nørregaard held solo exhibitions at Blomqvist Kunsthandel in 1893, 1903, 1913 and 1925.