Charles Joseph Mahaney, commonly known as C.J., is an American Christian minister. He is the senior pastor at Sovereign Grace Church of Louisville, and was formerly president of Sovereign Grace Ministries, now known as Sovereign Grace Churches (formerly People of Destiny International or PDI, co-founded with Larry Tomczak), a network formed to establish and support local churches. He was one of the founding pastors and leaders of Covenant Life Church, in Gaithersburg, Maryland. Under Mahaney's leadership, Sovereign Grace Church of Louisville is a member of Sovereign Grace Churches and works with the Southern Baptist Convention for training and Christian mission work.