Kamphaeng Phet (Thai: กำแพงเพชร) is one of the northern provinces (changwat) of Thailand. As of 2021, 712,143 people live there,[1] and it has an area of 8,607.5 km². The Governor is Chathip Ruchanaseri.
Kamphaeng Phet's neighbouring provinces are (clockwise from north) Sukhothai, Phitsanulok, Phichit, Nakhon Sawan, and Tak.
Tak has 11 districts (amphoe), 78 subdistricts (tambon) and 823 villages (muban).