Israelyan or Israyelyan (in Armenian Իսրայելյան) is an Armenian surname derived from the word Israel. The Western Armenian variant is Israelian (Իսրայէլեան).

It may refer to:

Israelian Garik Israelian (born 1963), Armenian-Spanish astrophysicist and scientist Vardan Israelian (born 1966), Armenian footballer and Ukrainian football functionary and club president

Israelyan Karen Israelyan (born 1992), Armenian footballer

Israyelian Rafayel Israyelian or Rafael Israelyan (1908–1973), Armenian architect

See also Israeli (disambiguation) Israel Ori (1658–1711), an Armenian prominent figure of the Armenian national liberation movement and a diplomat that sought the liberation of Armenia from Persia and the Ottoman Empire