The 11th Royal Tank Regiment (11 RTR) was an armoured regiment of the British Army. It is part of the Royal Tank Regiment, itself part of the Royal Armoured Corps.
The 11th Royal Tank Regiment was raised during World War II in January 1941 and designated for the Canal Defence Light (CDL) role in May 1941.
11 RTR formed part of 79th Armoured Division (aka Hobart's Funnies), equipped initially with CDL (tactical searchlight) tanks, but converted not long after D-Day (June 6 1944) to Buffalo (U.S. LVT aka Amtrac), and participated in Operation Plunder, the assault crossing of the River Rhine. Prime Minister Winston Churchill was ferried across the Rhine in a Buffalo from 'C' Squadron 11RTR.