Si Narong (Thai: ศรีณรงค์, pronounced [sǐː nā.rōŋ]) is a district (amphoe) of Surin province, northeastern Thailand.

The minor district (king amphoe) was established on 1 April 1995 with five tambons split from Sangkha district.

[3] Neighboring districts are (from the south clockwise): Sangkha, Lamduan and Sikhoraphum of Surin Province, Prang Ku and Khukhan of Sisaket province.

The district is divided into five sub-districts (tambons), which are further subdivided into 62 villages (mubans).

This Surin Province location article is a stub.