50th Light Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA) during the Second World War. It defended the North Midlands of England during The Blitz and later helped to protect Brussels from V-1 flying bombs during the Campaign in North West Europe.

The 2nd Anti-Aircraft Division was an Air Defence formation of the British Army from 1935 to 1942. It controlled anti-aircraft gun and searchlight units of the Territorial Army (TA) defending the East Midlands and East Anglia during The Blitz.