Constantin Nour (June 13, 1906 or June 15, 1907,Tiraspol - November 17, 1986) was a Romanian champion middleweight boxer and national team trainer.
In 1926, he won the Romanian national championship in the middleweight category.
Nour, who was a so-called Honored Trainer ("Antrenor emerit"), trained both the Romanian national junior and the senior teams.
His old club, Dinamo Bucharest, has a boxing gym named in his honor.