Yi-ngo (, ; Pattani Malay: à ¸¢à ¸·à ¸Âà ¸£à ¸µà ¸Âà ¸², ) is a district (amphoe) of Narathiwat province, southern Thailand.
Neighboring districts are (from the north clockwise): Bacho, Mueang Narathiwat, Ra-ngae, and Rueso.
Yi-ngo was originally a district in Sai Buri Province. In 1909 it was reassigned to Bang Nara Province, present-day Narathiwat Province.
Yi-ngo district is divided into six sub-districts (tambons), which are further subdivided into 40 administrative villages (mubans).
There is one sub-district municipality (thesaban tambon) in the district:
There are six subdistrict administrative organizations (SAO) in the district: