Ulubabyan (Armenian: Ուլուբաբյան) is an Armenian surname. Notable people with the surname include:
- Bagrat Ulubabyan (1925–2001), Armenian writer and historian
- Vardges Ulubabyan (born 1968), politician from Nagorno-Karabakh
Ulubabyan (Armenian: Ուլուբաբյան) is an Armenian surname. Notable people with the surname include: