Maj Sjöwall
- Birth Date
- 9/25/1935 - 4/29/2020
- Birth Place
- Stockholm, Sweden
- Known For
- Writing

Maj Sjöwall (5 September 1935 – 29 April 2020) was a Swedish author and translator. She is best known for her books about police detective Martin Beck. She wrote the books in collaborative work with her partner Per Wahlöö.











