Denjoy theorem
In mathematics, Denjoy's theorem may refer to several theorems proved by Arnaud Denjoy, including

 Denjoy–Carleman theorem
 Denjoy–Koksma inequality
 Denjoy–Luzin theorem
 Denjoy–Luzin–Saks theorem
 Denjoy–Riesz theorem
 Denjoy–Wolff theorem
 Denjoy–Young–Saks theorem
 Denjoy's theorem on rotation number