Ordnance

Ordnance may refer to:

• Materiel in military logistics, including weapons, ammunition, vehicles, and maintenance tools and equipment
• Artillery
• Artillery shells
• Aircraft ordnance, weapons carried by and used by an aircraft

• Ordnance, Oregon, United States
• Ordnance Island, Bermuda

• Ordnance datum (from use in ballistics), a vertical datum used as the basis for deriving altitudes on maps
• Ordnance Survey, the national mapping agency for Great Britain

• Ordnance Corps (disambiguation)