Thomensis
- Acantuerta
- Acantuerta thomensis
- Afrocerura cameroona
- Agathodes thomensis
- Andrena
- Angraecopsis
- Annobon dwarf gecko
- Asura thomensis
- Bangalaia thomensis
- Castianeira
- Cinderella waxbill
- Conosia
- Diaphananthe
- Dichromia
- Disparctia thomensis
- Eunidia thomensis
- Giant sunbird
- Hyperolius thomensis
- Monochamus thomensis
- Nephila clavipes
- Pandanus thomensis
- Philothamnus thomensis
- Pradoxa thomensis
- Psychotria
- Pterolophia thomensis
- Rinorea thomensis
- Ropica thomensis
- Schistometopum thomense
- Stenandriopsis
- Stenandriopsis thomensis
- Syrnola thomensis
- São Tomé Island
- São Tomé kingfisher
- São Tomé leaf-nosed bat
- São Tomé olive pigeon
- São Tomé spinetail
- Thomae (disambiguation)
- Thyrophorella thomensis
- Tomensis (disambiguation)
- Tyto alba