Gilbert Tennent (February 5, 1703 - July 23, 1764) was a prominent religious leader and theologian. Active during the colonial period in North America, he had a profound impact on the religious reform in the region. Born in Scotland, Tennent later immigrated to North America and became one of the key figures in the North American religious reform. His role was that of a religious leader and theologian, and his life included spreading the gospel, establishing churches, and nurturing theological talent. Tennent advocated for religious freedom and democracy, and his contributions, including his writings such as 'The Rationality of Christianity,' had a significant impact on the religious reform in North America. His ideas and actions are hailed as the 'Father of American Religious Reform' by later generations, and his legacy holds a significant place not only in the history of American religion but also in the global context of religious reform.