Pa Mok (Thai: ป่าโมก, pronounced [pàː môːk]) is the southernmost district (amphoe) of Ang Thong province, central Thailand.

In 1585 King Naresuan the Great set his military camp in the area.

[1]: 102  Before moving his troops to fight with Burmese troops of Phra Maha Uparacha at Don Chedi, he saluted the big Reclining Buddha in Pa Mok.

During the reign of King Thai Sa, he was the leader of workers who moved the reclining Buddha to save it from flooding.

Neighboring districts are (from the north clockwise): Wiset Chai Chan and Mueang Ang Thong of Ang Thong Province, and Maha Rat, Bang Pahan, Bang Ban and Phak Hai of Ayutthaya province.