Pidhaitsi Raion (Ukrainian: Підгаєцький район) was a raion (district) in the western part of Ternopil Oblast, western Ukraine.

This raion was formed as a separate district on December 6, 1991 by a decree of the Ukrainian parliament.

The area of Pidhaitsi Raion was 496 km2 (192 sq mi).

Names are presented in modern Ukrainian transliteration.

Polish spellings (often used in documents prior to 1939 when the area was part of the Austro-Hungarian empire and Poland) are given in parentheses: