Gilbert Bilezikian (born Paris, June 26, 1927) is an American Christian writer, professor, and lecturer.
He is a co-founder, together with Bill Hybels, of Willow Creek Community Church in South Barrington, Ill., "one of America's most important churches." Christianity Today has called him "the man behind the megachurch." The publication further states that without Gilbert Bilezikian, "There would be no Willow Creek—no small groups, no women in leadership, no passion for service."