S
- Irmelin Sandman Lilius (born 1936)
- Eugen Semitjov, (1923–1987), writer, journalist and artist
- B M Sendlinger (born 1981)
- Malla Silfverstolpe (1782–1861), diarist
- Sigfrid Siwertz (1882–1970)
- Maj Sjöwall (born 1935)
- Erik Johan Stagnelius (1793–1823), Romantic poet
- Georg Stiernhielm (1598–1672)
- August Strindberg (1849–1912)
- Eva Ström
- Fredrik Ström (1880–1948)
- Per Olof Sundman
- Edith Södergran (1892–1923)
- Hjalmar Söderberg (1869–1941)
- Py Sörman (1897–1947)
Read more about this topic: List Of Swedish-language Writers