Na Thawi (Thai: นาทวี, pronounced [nāː tʰā.wīː]; Pattani Malay: นาวี, pronounced [nāːwīː]) is a district (amphoe) in the southern part of Songkhla province, southern Thailand.

Later, during the reign of King Rama V, King Chulalongkorn graciously ordered the current Chana City to be moved because at that time, transportation in Tambon Na Thawi was inconvenient.

Separated from Tambon Plak Nu, established Tambon Saton, separated from Tambon Thap Chang June 6, 1956, elevated from Nathawi Subdistrict, Chana District to Na Thawi District September 24, 1956, established Na Thawi Sanitary District in some areas of Tambon Na Thawi May 24, 1977, transferred the area of Village No.

9 of Tambon Saton July 1, 1980, established Khlong Kwang Subdistrict, separated from Tambon Plak Nu June 18, 1992, changed the Na Thawi Sanitary District area for the appropriateness of local administration and maintenance May 25, 1999, elevated from Na Thawi Sanitary District to Na Thawi Subdistrict Municipality Neighboring districts are (from the west clockwise): Sadao, Hat Yai, Chana, Thepha, and Saba Yoi.

The district is divided into 10 sub-districts (tambons), which are further subdivided into 92 villages (mubans).