Ștefan Onisie (23 November 1925 – 7 July 1984) was a Romanian footballer and manager.

He was part of Steaua's Golden Team of the 1950s.

[3] Onisie played six games at international level for Romania, making his debut in 1953 when coach Gheorghe Popescu I send him on the field at half-time to replace Titus Ozon in a 2–1 away victory against Bulgaria at the 1954 World Cup qualifiers in which he also appeared in a 1–0 loss against Czechoslovakia.

[4][5][6] In 1956, Onisie made his last appearance for the national team in a friendly which ended with a 2–0 away loss against Bulgaria.

This biographical article related to a Romanian association football midfielder is a stub.