Bisha (Arabic: بيشة‎, Bīšah), also known as Qal`at Bishah (Arabic: قلعة بيشة‎, Qalʿat Bīšah), is a town in the southwestern Saudi Arabian province, 'Asir. It is located at (20°0′0″N42°36′0″E). Bisha has a population of 205,346 according to the 2010 Census. Before it was merged with 'Asir, it was a separate province. The city is located to the south of the Arabian Peninsula, which is almost entirely under the administration of the Kingdom of Saudi Arabia.