Long Service Medal

Long Service Medal could mean:
 * Army Long Service and Good Conduct Medal of the British Army
 * Army Long Service and Good Conduct Medal (Cape of Good Hope)
 * Army Long Service and Good Conduct Medal (Natal)
 * Long Service Medal (Military) (Singapore) of the Singapore Armed Forces
 * Medal for Long Service and Good Conduct (Military) of the British Army
 * Medal for Long Service and Good Conduct (South Africa)
 * Naval Long Service and Good Conduct Medal (1830) of the Royal Navy and Royal Marines
 * Naval Long Service and Good Conduct Medal (1848) of the Royal Navy and Royal Marines
 * Royal Air Force Long Service and Good Conduct Medal of the Royal Air Force
 * Wehrmacht Long Service Award