Marjayoun, also known as Jdeidet Marjayoun, is a municipality located in the Marjeyoun District of the Nabatieh Governorate in southern Lebanon. The area is referred to by several alternative names, including Marj 'Ayoun, Marjuyun, and Marjeyoun.
The city serves as a primary administrative and geographical point within its namesake district. It is situated in the southern region of the country, characterized by its regional significance within the Nabatieh Governorate.