Arnold Jackson

• Arnold Jackson (British [Army officer)], British Army general, athlete and barrister
• Arnold Jackson (cricketer), English cricketer
• Arnold Jackson (American football), American football player
• Arnold Jackson (character), character on the television series Diff'rent Strokes, portrayed by Gary Coleman
• Arnold Jackson, List of [Totally Spies! characters#Arnold Jackson|character in the cartoon series Totally Spies!]