MEGA Cosmos is a Canadian exempt Category B Greek language specialty channel owned by Odyssey Television Network.

MEGA Cosmos broadcasts programming primarily from the library of the homonymous pan-hellenic channel.

Programming includes news, television dramas, game shows and more.

[1] On 12 August 2011, Greek National Television Network (Canada) Inc., a subsidiary of Odyssey Television Network, was granted approval from the Canadian Radio-television and Telecommunications Commission (CRTC) to launch a television channel called OTN 3, described as "a national, general interest, third-language, ethnic speciality Category B service devoted to the Greek-speaking community in Canada.

The Ethnic Channels Group version of MEGA Cosmos ceased broadcasting the same day; its license was revoked by the CRTC in October 2012.