Tha Li (Thai: ท่าลี่; IPA: [tʰâː lîː]) is a district (amphoe) in the northwestern part of Loei province, northeastern Thailand.

Neighboring districts are (from the northeast clockwise): Chiang Khan, Mueang Loei and Phu Ruea of Loei Province.

The northwestern part of the district reaches the southern end of the Luang Prabang Range mountain area of the Thai highlands.

[1] The district is divided into six sub-districts (tambons), which are further subdivided into 41 villages (mubans).

This Loei Province location article is a stub.