2013–14 United States network television schedule (late night)

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These are the late night schedules for the four United States broadcast networks that offer programming during this time period, from September 2013 to August 2014. All times are Eastern or Pacific. Affiliates will fill non-network schedule with local, syndicated, or paid programming. Affiliates also have the option to preempt or delay network programming at their discretion.

NOTE: The Tonight Show with Jay Leno ended its second run on February 6, 2014, with The Tonight Show Starring Jimmy Fallon premiering on February 17, 2014.
NOTE: Late Night with Jimmy Fallon ended on February 7, 2014, with Late Night with Seth Meyers premiering on February 24, 2014.