- Samoan Christian Tracts
- Sango Christian Tracts
- Serbian Christian Tracts
- Sesotho (Southern Sotho) Christian Tracts
- Sgaw Karen Christian Tracts
- Shan Christian Tracts
- Sharchokpa Christian Tracts
- Shona Christian Tracts
- Sinhala Christian Tracts
- Sinhalese Christian Tracts
- Sisaala Christian Tracts
- SiSwati Christian Tracts
- Slovak Christian Tracts
- Slovenian Christian Tracts
- Somali Christian Tracts
Low German Christian Tracts