Krajišnici (pl.) is a Serbo-Croatian word meaning "frontiersmen". It may refer to:
Krajišnici (Loznica), a village in Serbia Grenz infantry, light infantry troops from the Military Frontier of the Habsburg Monarchy Regional name ("people of Krajina") for the population from the territories of the former Croatian and Slavonian Military Frontiers Informal name for Serbs of Croatia Regional name for people from the region of Bosanska Krajina Regional name for people from the region of Timočka Krajina Designation for people from the former Republic of Serbian Krajina
See also Krajišnik (disambiguation) Krajina, a Slavic toponym, meaning "frontier" or "march"