Tha Pla (Thai: ท่าปลา, pronounced [tʰâː plāː]; Northern Thai: ต้าปล๋า, pronounced [tâː pǎː]) is a district (amphoe) of Uttaradit province, in Northern Thailand.

Tha Pla is divided into seven sub-districts (tambon), which are further subdivided into 76 administrative villages (Muban).

Number 6 belonged to the subdistrict Tha Faek reassigned to Nam Pat District in 2015.

There are three sub-district municipalities (thesaban tambon) in the district: There are six sub-district administrative organizations (SAO) in the district: Phi Talok (Thai: ผีตลก; lit: funny ghost) - a post Buddhist Lent festival (around October) of Tha Pla, this ghost mask festival has dual names.

This festival is similar to Phi Ta Khon of Dan Sai district, Loei province and has been organized continuously for over 200 years.