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.

Monday-Friday
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

ABC
Returning series:
 * In Concert '91 (renamed ABC In Concert)
 * Nightline
 * Studio 59

New series:
 * ABC World News Now

CBS
Returning series:
 * CBS News Nightwatch

New series:
 * A Closer Score
 * Crimetime After Primetime
 * Night Games
 * Personals
 * Up To The Minute

Not returning from 1990-91:
 * America Tonight
 * CBS Late Night

NBC
Returning series:
 * Friday Night Videos
 * Late Night with David Letterman
 * Later With Bob Costas
 * Saturday Night Live
 * The Tonight Show Starring Johnny Carson

New series:
 * NBC Nightside
 * The Tonight Show with Jay Leno

Not returning from 1990-91:
 * The George Michael Sports Machine (continues to air in First-run syndication)

Fox
Returning series:
 * Comic Strip Live