- Source: 53rd Anti-Aircraft Brigade
- 53rd Anti-Aircraft Brigade
- 53rd Anti-Aircraft Missile Brigade
- 53rd Mechanized Brigade (Ukraine)
- 2nd Welsh Brigade, Royal Field Artillery
- 53rd Brigade
- 53rd (Welsh) Infantry Division
- Tim Mak
- 53rd Anti-Aircraft Missile Regiment (Romania)
- 6th Anti-aircraft Missiles Brigade (Romania)
- 26th (London) Anti-Aircraft Brigade
53rd Anti-Aircraft Brigade may refer to:
53rd Anti-Aircraft Rocket Brigade, a Soviet/Russian unit
53rd (City of London) Heavy Anti-Aircraft Regiment, Royal Artillery, a British Army unit