Namesakes
Eurovision Song Contest Winners:
1 winner
Hanne Krogh 1985 Norway 
Notable Actors and Entertainers:
1 actor
Anna Karina (a.k.a. Hanne) 1940-2019
Notable Musicians:
1 singer
Hanne Krogh 1956-
Olympic Medalists:
1 bronze
(bronze) Hanne Eriksen 1984 rowing