Gyaltsab Je (1364 - 1432) was a very famous student of Je Tsongkhapa, and actually became the first Ganden Tripa (throne holder) of Je Tsongkhapa's Gelug tradition after Je Tsongkhapa passed away.

Gyaltsab Je was a very productive writer, some of the most famous texts are a commentary on A Guide to the Bodhisattva's Way Of Life.

He was born in the Tsang province of central Tibet.