Pa Daeng (Thai: ป่าแดง) is a sub-district in the Chat Trakan District of Phitsanulok Province, Thailand.

The literal translation of the name is 'red forest', but the term refers to a forest of trees shedding their leaves.

[1] Pa Daeng lies in the Nan Basin, which is part of the Chao Phraya Watershed.

The following is a list of the subdistrict's muban, which roughly correspond to villages: The following is a list of active Buddhist temples in Pa Daeng:

This Phitsanulok province location article is a stub.