The Battle of Tassafaronga, sometimes referred to as the Fourth Battle of Savo Island or in Japanese sources as the Battle of Lunga Point (ルンガ沖夜戦; "Night Battle off Lunga"), was a nighttime naval battle that took place on 30 November 1942 between United States Navy and Imperial Japanese Navy warships during the Guadalcanal campaign. The battle took place in Ironbottom Sound near Tassafaronga Point on Guadalcanal.
In the battle, a US force of five cruisers and four destroyers under the command of Rear Admiral Carleton H. Wright intercepted eight Japanese destroyers attempting to deliver food to their forces on Guadalcanal.