Barry Jackson (29 March 1938 – 5 December 2013) was an English actor.

He was known for his roles on film and television.

His film roles include: Ryan's Daughter, Barry Lyndon, Aces High, The Raging Moon, Mr. Love, Toscanini in His Own Words, and Wimbledon.

TV credits include: A for Andromeda, The Mask of Janus, Adam Adamant Lives!, Doctor Who, Z-Cars, Dixon of Dock Green, The Troubleshooters, Doomwatch, Poldark, Oil Strike North, The New Avengers, Secret Army, Blake's 7, The Professionals, Coronation Street, Enemy at the Door, All Creatures Great and Small, Minder, Bergerac, Lovejoy, Casualty, Peak Practice, Silent Witness, Kavanagh QC, The Bill, A Touch of Frost, Holby City, Heartbeat and Midsomer Murders.

He appeared in Doctor Who in the original shows run including the stories The Romans and in the episode Mission to the Unknown which served as a prequel to the epic The Daleks' Master Plan. He also played Drax, a school chum of the Doctor, in the Fourth Doctor story The Armageddon Factor.

He died in London on 5 December 2013.