Asir, officially known as the Aseer Province, is a province located in southern Arabia within the Kingdom of Saudi Arabia. It covers an area of approximately 76,693 square kilometres (29,611 sq mi) and has an estimated population of 2,024,285 residents.
The provincial seat is Abha, which serves as the region's second-largest city following Khamis Mushait. The province is bordered by Mecca Province to the north and west, Al-Baha Province to the northwest, Riyadh Province to the northeast, Najran Province to the southeast, and Jazan Province and the Saada Governorate of Yemen to the south.