Christopher Anton Knight (born November 7, 1957) is an American actor famous for his role on the TV show The Brady Bunch, on which he played the role of Peter from 1969 to 1974.

Since his final acting job as Leigh Hobson on Another World in the early 1980s, he has made a career primarily out of guest appearances on other television shows. On top of this, Christopher also helped to create The Brady Bunch Movie and also made a Brady Bunch computer game. He is well-respected in the IT industry.

He appeared on VH1's 4th season of The Surreal Life with Da Brat, Chyna, Jane Wiedlin, Adrianne Curry, Verne Troyer, and Marcus Schenkenberg.