William Graham Tullian Tchividjian is an American pastor and author of more than a half dozen books about Christianity and current issues, including One Way Love and It is Finished. He is a grandson of Christian evangelist Billy Graham.
Prior to 2015, Tchividjian blogged for some time for The Gospel Coalition, contributed to a variety of secular and Christian publications, and appeared on a variety of major televisions news programs.
Tchividjian founded an Evangelical Presbyterian Church congregation. In 2009 he was invited to merge churches and become the second senior pastor of Coral Ridge Presbyterian Church in Fort Lauderdale, Florida. In 2015, Tchividjian resigned from Coral Ridge after admitting to an extramarital affair.
In 2019, Tullian Tchividjian started a new church in Jupiter, Florida, called "The Sanctuary".