Simon Scott (September 21, 1920 – December 11, 1991) was an American character actor from Monterey Park, California.

Scott starred in the early episodes of Markham as John Riggs, the title character's sidekick.

Scott made five guest appearances on Perry Mason, including the role of murderer Stanley Overton in one of the series' final episodes in 1966 titled "The Case of the Positive Negative".

In addition he also guest starred on series including The Munsters, The Fugitive, Mannix and most notably the 1960 The Twilight Zone episode "The Last Flight".

Demetria Fulton; previewed Simon Scott on Barnaby Jones, in the episode titled “Trap Play”(01/07/1975).