The Tirah campaign, often referred to in contemporary British accounts as the Tirah expedition, was an Indian frontier campaign from September 1897 to April 1898. Tirah is a mountainous tract of country in what was formerly known as Federally Administered Tribal Areas of Pakistan, now Khyber Pakhtunkhwa province.

Tirah, also spelled Terah, also called the Tirah Valley, is a mountainous tract located in the Orakzai District and the southern part of the Khyber District, lying between the Khyber Pass and the Khanki Valley in Pakistan.