Kamphaeng Phet (Thai: กำแพงเพชร, pronounced [kām.pʰɛ̄ːŋ pʰét]) is one of the provinces (changwat) of Thailand, located in the lower north of the country. Neighbouring provinces are (from north clockwise) Sukhothai, Phitsanulok, Phichit, Nakhon Sawan and Tak.