Ragna Nielsen
| Ragna Nielsen | |
|---|---|
| Portrait by Asta Nørregaard | |
| President of the Norwegian Association for Women's Rights | |
| In office 1886–1888 | |
| Preceded by | Anna Stang | 
| Succeeded by | Anna Bugge | 
| In office 1889–1895 | |
| Preceded by | Anna Bugge | 
| Succeeded by | Randi Blehr | 
| 2nd President of the Riksmål Society | |
| In office 1910–1911 | |
| Preceded by | Bjørnstjerne Bjørnson | 
| Succeeded by | Alfred Eriksen | 
| Personal details | |
| Born | Ragna Vilhelmine Ullmann 17 July 1845 | 
| Died | 29 September 1924 | 
| Nationality | Norwegian | 
| Parent | 
 | 
| Relatives | Viggo Ullmann (brother) | 
Ragna Vilhelmine Nielsen (née Ullmann) (17 July 1845 – 29 September 1924) was a Norwegian pedagogue, school headmistress, publicist, organizer, politician and feminist.