Bošnjak

Bosniak or Bošnjak may refer to:


 * Bosniak (ethnonym) – Bošnjak, a South Slavic ethnonym, designating a Bosniak as a person of Bosniak ethnicity
 * Bosniak (demonym) – Bošnjak, a South Slavic demonym, designating a Bosniak as a person from the region of Bosnia
 * Bošnjak (demonym) – Bošnjak, a South Slavic archaic demonym, designating a Bosniak as a person from Medieval Bosnia
 * Bosniak language, variant designation for language of ethnic Bosniaks
 * Bosniak classification of kidney cysts, a medical term, named after Morton Bosniak
 * Bošnjak (surname), a South Slavic surname found mostly in Bosnia and Herzegovina, Croatia, Montenegro and Serbia
 * Bošnjak, Petrovac, a village near Petrovac, in Serbia
 * Mali Bošnjak, a village near Koceljeva, in Serbia
 * Bosnjaci, a village near Lovreć, Imotski in Croatia.
 * Bošnjaci (Hungarian: Bosnyáki) is a village and municipality in Vukovar-Syrmia County, in Croatia.