Gabrielyan () is an Armenian surname. In Western Armenian it appears as Kaprielian (Գաբրիելեան) and less often as Gabrielian (Կապրիելեան). It may refer to:
People Gabrielyan Ada Gabrielyan (born 1941), Armenian art teacher and painter Arpi Gabrielyan (born 1988), Armenian broadcaster, singer and actress Nina Gabrielyan (1953–2026), Russian poet, writer, poetry translator, artist and culture expert Nona Gabrielyan (born 1944), Armenian painter and ceramist Vache Gabrielyan (born 1968), Armenian economist Varvara Gabrielyan (1901–1972), Soviet Armenian physician, pathologist and Honored Doctor of the Armenian SSR
Gabrielian Artur Gabrielian (born 1982), Armenian Russian chess player Eleonora Gabrielian (born 1929), Armenian-born Soviet botanist Emil Gabrielian (1931–2010), Armenian physician and academician Artur Gabrielian (born 1982), Armenian Russian chess grandmaster
Kaprielian Al Kaprielian (born 1961), American meteorologist Hrach Kaprielian (born 1953), Swiss-based Armenian businessman and philanthropist James Kaprielian (born 1994), American baseball player Rachel Kaprielian (born 1968), American politician from Massachusetts
Kaprelian Tamar Kaprelian (born 1986), Armenian-American singer and songwriter
Ter-Gabrielyan Avet Ter-Gabrielyan (1899–1983), Soviet Armenian violinist Sahak Ter-Gabrielyan (1886–1937), Soviet Armenian politician
See also Gabrielyan's prickly thrift or Acantholimon gabrieljaniae, a species of leadwort that is endemic to Armenia. It is found only in the Sevan floristic region