Kĩama kĩa Ũrũmwe wa Mabũrũri (United Nations, UN) nĩ njaama ya rũnendere-wa-mathirikari (intergovernmental) ĩrĩa ĩrĩa na itanya rĩa kũramata thayũ wa rũrenda-rwa-mabũrũri (international) na gũkũria gwatanĩrĩo cia kĩũrata ona kũhotomia ngukumio cia ũringi-mĩhaka.

Rũhonge rũkaru (headquaters) rwayo rũrĩ gĩtũgĩrũkano(extraterritoriality) kĩrĩa kĩrĩ mũciĩ wa New York City, na honge ingĩ nene irĩ Geneva, Nairobi,Vienna, na Hague.