Al-Ahsa
Al-Ahsa (or Al-Hasa) may refer to:
- Al-Ahsa or Al-Hasa - an oasis region in eastern Saudi Arabia
- Al-Ahsa Governorate - the administrative unit that includes the Al-Ahsa oasis
- Al-Bahrain (historical region), which includes most of Saudi Arabia's Eastern Province
- Al-Ahsa Eyalet, a subdivision of the Ottoman Empire