Oleksandr Stoyka (Ukrainian: ????????? ??????; 16 October 1890 – 31 May 1943) was a Ruthenian Greek Catholic hierarch.
He was bishop of the Ruthenian Catholic Eparchy of Mukacheve from 1932 to 1943.
Born in Karachyn, Austria-Hungary (present day – Ukraine) in 1890, he was ordained a priest on 17 December 1916.
He was appointed the Bishop by the Holy See on 3 May 1932.
He was consecrated to the Episcopate on 12 July 1932.
The principal consecrator was Blessed Bishop Pavel Peter Gojdic, and the principal co-consecrators were Bishop Józef Cársky and Bishop Ivan Bucko.He died in Uzhhorod on 31 May 1943.