Bagdasarian, Bagdasaryan, Baghdasarian or Baghdasaryan () is an Armenian surname meaning "son of Baghdasar" (Armenian for Balthazar) that may refer to:
Bagdasarian / Bagdasaryan Aleksandr Sergeevich Bagdasaryan (born 1946), Soviet Armenian radio and electronics engineer. 10002 Bagdasarian is a minor planet named after him Arsen Bagdasaryan (born 1977), Turkmen-Armenian footballer Prince Bagdasarian (born 1984), American film director, screenwriter, and editor Ross Bagdasarian (1919–1972), creator of Alvin and the Chipmunks Ross Bagdasarian Jr. (born 1949), his son, who continues the Chipmunk franchise effort
Baghdasarian / Baghdasaryan Arabik Baghdasarian (1939–1986), Iranian-Armenian cartoonist, graphic designer and translator Arev Baghdasaryan (1913–1994), Soviet Armenian singer Artur Baghdasaryan (born 1968), Armenian politician Edvard Baghdasaryan (1922–1987), Armenian composer Getik Baghdasarian (born 1949), Armenian sculptor Jaklin Baghdasaryan (born 1997), Armenian singer and songwriter Sargis Baghdasaryan (1923–2001), Soviet Armenian sculptor
Other 10002 Bagdasarian, see item 10002 on the List of minor planets: 10001–11000 Bagdasarian Productions, Armenian-American production company
See also Baghdasar