Calli Cox (born February 26, 1977 as Kristy Jo Gullett in Robinson, Illinois, southern Illinois, USA) is a pornographic actress.

Cox, a graduate of Eastern Illinois University, was a schoolteacher in Effingham, Illinois, teaching 8th grade English and reading prior to becoming an adult film star. Cox became infamous after starring in the 2001-2002 Shane`s World series of pornographic films with college students, including the executive vice president of the Arizona State University student body.