Nicholas Glyn Paul Gumbel is an English Anglican priest and author in the evangelical and charismatic traditions. He is known as the developer of the Alpha Course, a basic introduction to Christianity supported by churches of many Christian traditions. He was Vicar of Holy Trinity Brompton in the Diocese of London, Church of England from 2005 to 2022.

The Alpha course is an evangelistic course which seeks to introduce the basics of the Christian faith through a series of talks and discussions. It is described by its organisers as "an opportunity to explore the meaning of life". Alpha courses are run in churches, homes, workplaces, prisons, universities and a wide variety of other locations. The course began in Britain and is run around the world by various Christian denominations.