1991–92 United States network television schedule (late night)

These are the late night schedules for the four United States broadcast networks that offer programming during this time period, from September 1991 to August 1992. 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.

Legend

Light blue indicates Local programming.
Gray indicates encore programming.
Yellow indicates late night talk or variety shows.
Gold indicates network news programming.

Schedule

Monday-Friday

Network		11:00 pm	11:30 pm	12:00 am	12:30 am	1:00 am	1:30 am	2:00 am	3:00 am	4:30 am
ABC	Fall	Local Programming	Nightline (11:35)	Studio 59		In Concert '91 (Fri)		Local Programming
ABC	Winter	Local Programming	Nightline (11:35)	ABC In Concert (Fri)		Local Programming		ABC World News Now
CBS	Fall	Local Programming	Crimetime After Primetime		Personals	Local Programming		CBS News Nightwatch
	October					Night Games	Local Programming	CBS News Nightwatch
	Spring					Night Games		Up To The Minute
	Summer					A Closer Score		Up To The Minute
NBC	Fall	Local Programming	The Tonight Show Starring Johnny Carson (11:35)		Late Night with David Letterman		Later With Bob Costas (Mon-Thu, 1:35) Friday Night Videos (Fri, 1:35-2:35)	Local Programming
	November		The Tonight Show Starring Johnny Carson (11:35)					Local Programming	NBC Nightside	Local Programming
	Summer		The Tonight Show with Jay Leno (11:35)					Local Programming	NBC Nightside	Local Programming

Note: The final episode of The Tonight Show Starring Johnny Carson aired on May 22, 1992. The first episode of The Tonight Show with Jay Leno aired on May 25, 1992
Note: CBS News Nightwatch was renamed Up To The Minute
Note: Into The Night was renamed Studio 59