Tomas may refer to the following:
- Tomas Moreau - a character in the Blood and Wine expansion and father of the witcher Jerome Moreau
- Tomasz Bagiński - a Polish illustrator, animator, producer, and director who created several cinematics for The Witcher games and is one of the executive producers for Netflix's The Witcher
- Tomasz Łaz - a Polish artist and illustrator who worked on Wiedźmin: Gra Wyobraźni
- Tomas - a young witcher recruit in The Witcher: Nightmare of the Wolf