Distinguished Service Medal

Distinguished Service Medal (DSM) may refer to:


 * Distinguished Service Medal (Australia), (established 1991), awarded to personnel of the Australian Defence Force for distinguished leadership in action
 * Indian Distinguished Service Medal, (established 1907) awarded by the British Empire to Indian citizens serving in the Indian armed forces and police
 * Distinguished Service Medal (Republic of Ireland), a series of three decorations issued by the Republic of Ireland government
 * Medal of Distinguished Service (Israel) (established 1970), awarded for exemplary bravery in the line of duty
 * Distinguished Service Medal (Mexico), Awarded to Army and Air Force personnel who demonstrate initiative and dedication throughout the course of their military career
 * Coast Guard Auxiliary Distinguished Service Medal, Philippines (established 1972)
 * Vishista Seva Vibhushanaya or Distinguished Service Decoration (Sri Lanka) (established 1981), awarded for exceptional, distinguished, and loyal service over a 25-year period
 * State Medal of Distinguished Service (Turkey) (established 1983), for distinguished service in contribution to the Turkish State through generous action, self-sacrifice, accomplishment or merit
 * Turkish Armed Forces Medal of Distinguished Service (established 1967), bestowed upon individuals whose contributions to the strengthening of the Turkish Armed Forces have been extraordinarily high
 * Distinguished Service Medal (United Kingdom) (1914-1993), awarded to non-commissioned officers of the Royal Navy and other Commonwealth navies for bravery and resourcefulness on active service
 * In the United States, several military and civilian awards:
 * Air Force Distinguished Service Medal (established 1960)
 * Coast Guard Distinguished Service Medal (established 1949)
 * Defense Distinguished Service Medal (established 1970)
 * Distinguished Service Medal (Army) (established 1918)
 * Homeland Security Distinguished Service Medal (established 2002)
 * Lone Star Distinguished Service Medal, Texas
 * Merchant Marine Distinguished Service Medal (established 1943)
 * NASA Distinguished Service Medal (established 1959)
 * National Intelligence Distinguished Service Medal (established 1993)
 * Navy Distinguished Service Medal (established 1919)
 * Public Health Service Distinguished Service Medal
 * Transportation Distinguished Service Medal (established 1992)
 * Vermont Distinguished Service Medal (established 1999)