Oreya (Ukrainian: Орея) is a mixed chamber choir a cappella, based in Zhytomyr, Ukraine.

The choir, focused on Ukrainian sacred and secular music, has been successful in international concerts and competitions.

They focus on both Ukrainian music and international works through the centuries such as Alfred Schnittke's Pater Noster, Samuel Barber's Agnus Dei, Eric Whitacre's Lux Aurumque,[1] Rachmaninoff's All-Night Vigil, Pärt Uusberg's Kyrie and Hyo-Won Woo's Gloria.

[5] Daniel Honsack, a reviewer of the Wiesbadener Tagblatt, noted about their concert in St. Martin, Idstein: "The choir impresses with gentle persistence and penetrating sharpness.

("Der Chor beeindruckt mit sanfter Nachhaltigkeit und eindringlicher Schärfe.