1966–67 United States network television schedule (late night)

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These are the late night Monday-Friday schedules on all three networks for each calendar season beginning September 1966. All times are Eastern/Pacific.

The United Network launched in spring 1967 with its lone program, The Las Vegas Show. The show and network ended after one month and 23 episodes, most of which aired on CBS stations in areas where the United Network did not own a station.

Talk/Variety shows are highlighted in yellow, Local News & Programs are highlighted in white.

Fall 1966[]

Winter 1966/1967[]

Spring 1967[]

Summer 1967[]