This is a list of episodes from the 1959–1963 United States television series Dennis the Menace. The series is based on the Hank Ketcham comic strip of the same name.
The series ran for four seasons for a total of 146 episodes from to .
All of the episodes in this show are black-and-white.
Strangely, most episodes in this season replace the 1960 Screen Gems logo with the 1955 Screen Gems logo, with the exception of Episode 4 of this season, which is the only Season 2 episode to use the 1960 Screen Gems logo. The next 2 seasons replace the 1955 Screen Gems logo with the 1960 Screen Gems logo. Instead of 32 episodes in the season again, this season has 38.
This is the final season to keep the 1959-1962 title screen intact. The Screen Gems logo after the closing credits has been updated for all episodes, using the 1960 Screen Gems logo instead of the 1955 Screen Gems logo.
For the final season, the title card was updated. All the episodes in the fourth and final season of Dennis the Menace: The Classic Series use the 1962-1963 title cards instead of the 1959-1962 title screen. No new episode was released on June 23, 1963, or June 30, 1963.