Oleksandr Stoyka (Ukrainian: Олександр Стойка, Rusyn: Александер Стойка, Hungarian: Sztojka Sándor; 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.
The principal consecrator was Blessed Bishop Pavel Peter Gojdič, and the principal co-consecrators were Bishop Józef Cársky and Bishop Ivan Bucko.
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