John Clyde Copeland (March 27, 1937 – July 3, 1997) was an American Texas blues guitarist and singer. In 1983, he was named Blues Entertainer of the Year by the Blues Foundation. He is the father of blues singer Shemekia Copeland.

In 2017, Copeland was posthumously inducted into the Blues Hall of Fame.

Copeland was born in Haynesville, Louisiana. Influenced by T-Bone Walker, he formed the Dukes of Rhythm in Houston, Texas, and made his recording debut in 1956, signing with Duke Records the following year. Although his early records met with little commercial success, he became a popular touring act over the next two decades.