Robert Laman Webber (October 14, 1924 – May 19, 1989) was an American actor. He was known for his role as Juror No. 12 in the classic 1957 movie 12 Angry Men. He also starred as General Denton in the 1967 war movie The Dirty Dozen.

Webber died from amyotrophic lateral sclerosis at the age of 64 in Malibu, California on May 19, 1989.