Oksana Mas (Ukrainian: Оксана Мась; 1969) — Ukrainian artist. In 1986 she graduated from Ilyichevsk school of arts and then M.B. Grekov Odessa State Art School in 1992. Working as an artist, in 2003 she earned a Bachelor of Philosophy at Odessa State University. As of 2011, she lived and worked in Spain, Sweden, and Ukraine.Mas creates installations, paintings and video art. She is a regular participant of the auctions of Sotheby’s and a participant at festivals such as London Frieze, Armory Show New York, Fiac (Paris), Art Basel Miami, Arco (Spain), Art Moscow, Art Dubai and Karlsruhe.
On June 9, 2009 artist's work «DRIVE 9» was sold at Sotheby's auction in London for 33,650 GBP
In 2011 Oksana's work «Post-vs-Proto-Renaissance» was representing Ukraine on the 54th Venice Biennale.
On June 20, 2012 artist's work «Altarpiece of Nations»—the ready fragments of the art-installation—was registered in the National registry of records of Ukraine as the „biggest installation made of wooden eggs—380 000 eggs“.