Max Looff (2 May 1874 – 20 September 1954) was a naval officer of the Imperial German Navy, who reached the rank of Vizeadmiral and later a military writer.
Looff commanded the cruiser SMS Königsberg during the Battle of Rufiji Delta before it was sunk by two Royal Navy monitors, HMS Mersey and Severn on 11 July 1915.
He entered the Imperial German Navy on 10 April 1891 and was assigned to the Bismarck-class corvette SMS Stosch, where he attended basic training.
He later joined Paul von Lettow-Vorbeck in his guerilla campaign, and after the Battle of Mahiwa, was put in command of the German wounded and surrendered to the British when instructed to do so.
After the end of World War II, Looff remained in the Soviet occupation zone of the Berlin and thus his published work had been placed on the list of forbidden literature by the Communist regime.