Tobruk: The Clash of Armour is a turn-based strategy video game developed by Data Design Systems and published by Personal Software Services. It was exclusively released in the United Kingdom for the Commodore 64, ZX Spectrum and Amstrad CPC in 1987. It is the eleventh instalment of the Strategic Wargames series. The game is set during the 1941 Siege of Tobruk of the Western Desert Campaign in World War II and revolves around the Allied forces attempts to overthrow German field marshal Erwin Rommel from the city.