Yes and is still used by:
* Argentina: Used by Argentine soldiers of C Company, Regimento (Especial) de Infanteria 25 in the Falklands War at the Battle of Goose Green and San Carlos.[5]
* Australia: Used by Australian SAS troops during the Vietnam War.
* China: Created by Norinco and Poly Technologies for export,[3][4] the rifle being made by the former as the M14S[6]. A semi-auto version is said to be made as the M305[7].
* Colombia
* Costa Rica
* Dominican Republic
* Ecuador
* El Salvador
* Estonia: Used by Estonian troops with a modified version called the Täpsuspüss M14-TP (Precision Rifle M14-PR), with changes to the stock with a thumbhole and its wooden body with a plastic green one.[8]
* Ethiopia
* Greece
* Haiti: Used by Haiti security forces and rebels in the 2004 Haitian rebellion.[5]
* Honduras: Seen in rebel hands in 2003.[5]
* Iceland
* Israel: Used as sniper rifle with eventual conversion and production as M89SR.[5][9]
* Latvia
* Lebanon: Armed Christian militiamen during the Lebanese Civil War.[5]
* Lithuania: Modified locally by Koncernas Pergale as the M14L1 with changes to body, stock with large thumbhole and scope mount including exposed gas piston and rod.[10]
* Malaysia: Minor used by Royal Malaysian Navy PASKAL only as well as RMN vessel crews for rope launching.
* Niger
* Philippines: Used by the Armed Forces of the Philippines and primarily by the New People's Army.[5]
* Poland: Used by FORMOZA
* South Korea: Limited use, seen in honor guard duties.[11]
* South Vietnam
* Republic of China: (Taiwan) Made under license as the Type 57.[5]
* Turkey
* Venezuela
* United States: Uses the M14SE, manufactured by Smith Enterprise, in SDM roles.[12] Also uses M14s custom built or modified in military armories, such as the M14 DMR.