The 6th Cruiser Squadron was a formation of cruisers of the British Royal Navy from 1909 to 1915 and again from 1925 to 1945. The Royal Navy's cruiser squadrons usually contained a maximum of five to six ships but down but sometimes as low as two to three ships. Between 1914 and 1925, they were designated Light Cruiser Squadrons after 1925 re-designated Cruiser Squadrons.