Del Monroe (April 7, 1932 – June 5, 2009) was an American film, television and stage actor.
He is best known for his role as Seaman Kowalski in the television series Voyage to the Bottom of the Sea, which was broadcast on ABC from September 14, 1964, to March 31, 1968.
After a tour of duty in the United States Army he enrolled in the Pasadena Playhouse where he appeared in more than 30 plays.
In 1961, Monroe portrayed Seaman Kowski in the film version of Voyage to the Bottom of the Sea.
Monroe also appeared in other television shows, including Gunsmoke (three episodes), The Silent Force, Emergency!