| Jeanna Oterdahl | |
| Birth Date: | 1879 8, df=yes |
| Birth Place: | Uddevalla, Sweden |
| Occupation: | Writer, educator, song lyricist |
| Language: | Swedish |
| Nationality: | Swedish |
| Awards: | Nils Holgersson Plaque |
| Years Active: | Twentiet century |
Jeanna Louise Oterdahl (9 August 1879, in Uddevalla, Sweden – 25 July 1965) was a Swedish educator, author and poet.
She was educated at the Högre lärarinneseminariet in Stockholm.