Ing Misasanmetung a Bangsa (UN; French: Organisation des Nations Unies, ONU) o United Nations king Ingles, metung yang aguman da reng bangsa, nung nu kayabe kareng kayang makasulat a parasan ing pamipasulung king pamisaup-saup king leying internasyunal (international law), seguridad a internasyunal (international security), panyulung a ekonomiku (economic development), panyulung a pangketawan (social progress), katulirang pantau (human rights), katulirang sibil (civil rights), katimawang sibil (katimawang pampulitika), demokrasya (democracy), ampo ing pangmalwatan a karatunang pangyatu (world peace). Mitátag ya ing Misasanmetung a Bangsa anyang 1945 kaybat ning Kadwang Gerang Pangyatu ba yang alilan ing after World War II to replace the Liga ding Bangsa (League of Nations), bang mayari ing gera da reng bangsa, at bang magsilbing plataporma ning pamisabi-sabi. Dakal ya susuportang aguman o organisasyun ba lang papalyari deng kayang misyon.
United Nations: The First Fifty Years, Stanley Mesler, Atlantic Monthly Press (1 March 1997), hardcover, 416 pages, ISBN 0-87113-656-2.
Act of Creation: The Founding of the United Nations, Stephen Schlesinger, Westview Press (1 September 2003), softcover, 374 pages, ISBN 978-0-8133-3324-3.
A Guide to Delegate Preparation: A Model United Nations Handbook, edited by Scott A. Leslie, The United Nations Association of the United States of America, 2004 edition (October 2004), softcover, 296 pages, ISBN 1-880632-71-3.
"U.S. At War–International." Time Magazine XLV.19 7 May 1945: 25–28.
UN watch–non-governmental organization based in Geneva whose mandate is to monitor the performance of the United Nations by the yardstick of its own Charter.