- Native name
- Գարեգին Առաքել Եղիշեի Տեր-Հարությունյան
- Other name
- Garegin Nzhdeh
- Born
- Garegin Ter-Harutyunyan , ( 1886-01-01 ) 1 January 1886, Kznut , Erivan Governorate , Russian Empire
- Died
- 21 December 1955 (1955-12-21) (aged 69), Vladimir Central Prison , Vladimir , Soviet Union
- Buried
- Spitakavor Monastery
- Allegiance
- ARF Party (1907–1937) , Kingdom of Bulgaria (1912–1913) , Russian Empire (1914–1917) , Republic of Armenia (1918–1920) , Mountainous Armenia (1921)
- Rank
- Sparapet
- Conflicts
- First Balkan War Battle of Kardzhali Second Balkan War First World War Caucasus campaign Armenian-Azerbaijani War Turkish War of Independence Turkish-Armenian War Battle for Zangezur
- Awards
- Order of Courage of the Kingdom of Bulgaria, Order of Saint Vladimir 3rd class of the Russian Empire, Order of Saint Anna 4th class of the Russian Empire, Order of Saint George 3rd class of the Russian Empire, Order of Saint George 2nd class of the Russian Empire
- Spouses
- Epimé Sukiassian (m. ?–1955), Gohar Dadayan
- Children
- Vrezh, Lilia Dadayan