Oleksandr Stepanovych Yakymchuk (13 September 1899 – 1970) was a Ukrainian painter and educator.
He obtained his artistic education in private studios Kyiv and in Warsaw from 1921 to 1923.
he was a tutor at Pochayiv Art School and the same time he headed an amateur theatre in Pochaiv affiliated with Prosvita Ukrainian society, where he played violin.
Oleksa Shatkivsky is one of his most famous students [1][2] Yakymchuk has shown his works in the exhibitions in Warsaw (1932–1939), Lutsk (1926, 1928), Poznań (1929), Kremenets, and Lviv.
His works are preserved in the Kremenets Local Lore Museum and private collections in Ukraine, Poland, and Italy.