Olga Gulazyan (Armenian: Օլգա Նիկողայոսի Գուլազյան; 8 January 1886 – 27 May 1970) was a Soviet–Armenian actress of film and theater.

She began her professional career in 1901 in Petros Adamian State Drama Theatre in Tbilisi.

Took part in performances at the Zubalov People's House, Araksi theater and in the Avjalyan auditorium.

[1] Gulazyan's distinctive art was formed as a result of joint work with great Armenian actors: Hovhannes Abelian, Siranush, G. Petrosyan and O.Maysuryan.

In 1926, Gulazyan moved to Yerevan and became the actress of the Gabriel Sundukyan State Academic Theater.