Nakhon Thai (Thai: นครไทย) is a subdistrict in the Nakhon Thai District of Phitsanulok Province, Thailand.

Nakhon Thai lies in the Nan Basin, which is part of the Chao Phraya Watershed.

The following is a list of the subdistrict's mubans (villages):[1] The following is a list of temples in the Nakhon Thai subdisrict: