Sonja Larsen

Sonja Larsen may refer to:


 * Sonja Larsen (politician), an American state legislator,
 * Sonja Larsen, a Norwegian biathlete who was a medalist at the Norwegian Biathlon Championships in 1981,
 * Sonja Larsen, a Canadian social worker and writer who won the Edna Staebler Award for non-fiction writing in 2017.