Ing Guyana (mayayagkas /ɡaɪˈænə/ or /ɡiːˈɑːnə/), opisyal a aus Co-operatibung Republica ning Guyana at sadia yang kebaluan bilang British Guiana, iya mu ing state na ning Commonwealth of Nations keng pungabun king Mauling America. Ing kayang sepu keng aslagan iyapin ing Suriname, keng mauli ampong mauling albugan ing Brazil, ampong keng albugan ing Venezuela. Keng kayang 215,000 km2, iti ing pangatlung malating state keng pungabun na ning Mauling America (kaibat na ning Suriname ampong Uruguay). Ing kayang populasyun mga 860,000 ya. Metung ya kareng apat a e magsaltiang Spanish a territoryu keng continenti, kambe ada reng states ning Brazil (Portuguese) ampong Suriname (Dutch), at ing French overseas region na ning French Guiana (French). Pangkalinangan, ing Guyana makayanib ya kareng magsalitang Englisha Caribbean states, kalupa da reng Jamaica ampong Trinidad at Tobago.