Si Samrong (Thai: ศรีสำโรง, pronounced [sǐː sǎm.rōːŋ]) is a district (amphoe) of Sukhothai Province in the lower north of Thailand.

[1][2] Neighboring districts are (clockwise from the south) Mueang Sukhothai, Ban Dan Lan Hoi, Thung Saliam, and Sawankhalok of Sukhothai Province and Phrom Phiram of Phitsanulok province.

The district was renamed from Khlong Tan to Si Samrong in 1939.

[3] The district is divided into 13 sub-districts (tambons), which are further subdivided into 137 villages (mubans).

This Sukhothai Province location article is a stub.