6E
- 6th Engineer Regiment (France)
- 6th Light Armoured Brigade (France)
- 6th Marine Infantry Parachute Regiment
- 6th arrondissement of Paris
- 6th meridian east
- 6th-12th Cuirassier Regiment
- Arc of Infinity
- Category 6e cable
- E6 (disambiguation)
- Grumman A-6 Intruder
- IndiGo
- John II, Duke of Bourbon
- Louis III, Prince of Condé
- Maurice de Broglie, 6th Duke of Broglie
- Paul de Noailles, 6th Duke of Noailles
- Schleicher Ka 6
- Sixth (disambiguation)
- South African Class 6E
- Wi-Fi 6E