Tha Phae (Thai: ท่าแพ, pronounced [tʰâː pʰɛ̄ː]) is a district (amphoe) of Satun province, southern Thailand.

The minor district (king amphoe) Tha Phae was established on 1 May 1976 with the two southwestern tambons, Tha Phae and Pae Ra of the district Khuan Kalong.

The district is divided into four sub-districts (tambons), which are further subdivided into 28 villages (muban).

There are no municipal (thesaban) areas, and four tambon administrative organizations (TAO).

This Satun Province location article is a stub.