?tefan Coidum (28 December 1930 – 27 February 2015) was a Romanian professional footballer and manager.
Even if he did not have a long footballer career, playing only 10 years in a little over 60 Divizia A matches, Coidum impressed much more as a football manager.
In his 35-year career, in which he trained 18 different teams, ?tefan Coidum earned its reputation as an expert of promotions succeeding no more than 6 promotions in the first league, with: CS Târgovi?te, Bra?ov, ASA Târgu Mure? (2), Bihor Oradea and Maramure? Baia Mare.
He also led Universitatea Craiova and Arge? Pite?ti in the European Cups.