G Thompson Brown
- Category : 1921-births
- Type : PE
- Profile : 2/5 - Hermit / Heretic
- Definition : Single
- Incarnation Cross : RAX The Four Ways 1
American Presbyterian missionary, Professor Emeritus of World Christianity at Columbia Theological Seminary, author, and the Director of the Division of International Mission for the Presbyterian Church in the United States (PCUS). He spent much of his life in Korea focusing on strengthening the Presbyterian Church there. His daughter is Mary Brown Bullock, who was President of Agnes Scott College and a foundation executive in developing exchange with China. G. Thompson "Tommy" Brown died on 21 January 2014, aged 92.