Bosnian can refer to:

• adjective for that which is of or belongs to Bosnia
• Bosnian language
• an indigenous inhabitant of Bosnia (without reference to nationality, because this would be ambiguous and deprecated in favor of Bosniaks, Serbs, Croats)
• a person that intentionally doesn't identify oneself nationally but only as a "Bosnian" — see Bosnians
• slang for emo used on popular imgboard 4chan