Charles Marvin "Chuck" Dalfen (February 23, 1943 – May 26, 2009) was the chairperson of the Canadian Radio-television and Telecommunications Commission (CRTC) serving from January 1, 2002, to the end of his term on December 31, 2006.
From 1969 to 1972, he was a legal advisor for the Government of Canada's Department of Communications working, as Gordon Boisseau, under the direction of Gilles Bergeron.
He then worked with Johnston and Buchan until 1999 when he returned became a partner at Torys LLP, an international law firm and served as Chairperson of its Communications Law Group in which he advised both Canadian and foreign clients in domestic and international legal issues related to radio, television, cable TV, satellite, wireless and new media.
Following the end of his term at the CRTC, Dalfen served as counsel at Torys LLP.
He also wrote and spoke about communications policy and law and was involved with ITU, Intelsat and the UN Committee on Direct Broadcast Satellites.