Battle of Tobruk may refer to:

• Battle of Tobruk (1911), an engagement in December 1911 during the Italo-Turkish War
• Battle of Tobruk (1941), the capture of Tobruk by the Allies in January 1941
• Siege of Tobruk, by the Axis from April to November 1941
• Battle of Tobruk (1942), the fall of Tobruk to the Axis in June 1942
• 1989 air battle near Tobruk, shootdown of two Libyan MIG-23s