This article is about the historical subregion in Eurasia. See Armenian Highland for the geographical region.
Western Armenia (WesternArevmdian Hayasdan) which may also be referred to geographically as Anatolian Armenia or politically as Byzantine Armenia and later Turkish Armenia or Ottoman Armenia is a term coined following the division of Greater Armenia between Eastern Roman Empire (Western Armenia) and Persia (Eastern Armenia, Persarmenia) in 387.
Nowadays, it commonly refers to the portion of Greater Armenia that is currently located in the Republic of Turkey.