Tjader (also Tjäder) is a surname, originating from the Swedish term for the capercaillie. Notable people with the surname include:
- Cal Tjader (1925–1982), American Latin jazz musician
- Erik Tjäder (1863–1949), Swedish diver
- Jesper Tjäder (born 1994), Swedish freestyle skier
Surname listThis page lists people with the surname Tjader. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: