The Bosniaks (Bošnjaci (endonym)) are a South Slavic ethnic group from Bosnia and Herzegovina.
Bosniaks may also refer to:
- Bosniaks (Croats in Hungary), a distinctive term for a group of ethnic Croats who migrated to Hungary from Bosnia
- Bosniaks (demonym), demonym, designating the population of Bosnia; same as Bosnians
- Bošnjak (demonym), an archaic demonym, designating the population of Medieval Bosnia