Channel 20 or TV20 may refer to several television stations:

Argentina Argenvisión in Buenos Aires

Bolivia Red UNO in Santa Cruz de la Sierra

Canada The following television stations operate on virtual channel 20 in Canada: CFVS-DT-1, Rouyn-Noranda, Quebec CJMT-DT-1, London, Ontario CKMI-DT, Quebec City, Quebec

Israel Channel 20 (Israel)

Mexico The following television stations operate on virtual channel 20 in Mexico:

XHEXT-TDT, Azteca 7 in Mexicali, Baja California XHCJH-TDT, Azteca 7 in Ciudad Juárez, Chihuahua XHUNAM-TDT, Mexico City Sistema Público de Radiodifusión del Estado Mexicano transmitters that carry TV UNAM place it on virtual channel 20

See also Channel 20 virtual TV stations in the United States

For UHF frequencies covering 506-512 MHz Channel 20 TV stations in Canada Channel 20 TV stations in Mexico Channel 20 digital TV stations in the United States Channel 20 low-power TV stations in the United States