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

Network		11:00 pm	11:30 pm	12:00 am	12:30 am	1:00 am	1:30 am	2:00 am	2:30 am	3:00 am	3:30 am	4:00 am	4:30 am	5:00 am	5:30 am
ABC	Fall	Local Programming	Nightline (11:35)	Studio 59		Local Programming
	Winter			Local Programming				ABC World News Now
CBS	Fall	Local Programming	CBS Late Night		Crimetime After Primetime		Night Games	CBS News Nightwatch
	Spring							Up To The Minute
	Summer						Local Programming
NBC	Fall	Local Programming	The Tonight Show Starring Johnny Carson (11:35) Saturday Night Live (Sat.)		Late Night with David Letterman		Later With Bob Costas (Mon-Thu, 1:35) Friday Night Videos (Fri, 1:35-2:35)	Local Programming
	Winter							Local Programming		NBC Nightside			Local Programming
	Summer		The Tonight Show with Jay Leno (11:35) Saturday Night Live (Sat.)

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