A novel maize variety designated X08N772 and seed, plants and plant partsthereofare produced by crossing inbred maize varieties. Methods for producing a maizeplant by crossing hybrid maize variety X08N772 with another maize plant aredisclosed. Methods for producing a maize plant containing in its geneticmaterial oneor more traits introgressed into X08N772 through backcrossing or genetictransformation, and to the maize seed, plant and plant part produced therebyaredescribed. Maize variety X08N772, the seed, the plant produced from the seed,andvariants, mutants, and minor modifications of maize variety X08N772 areprovided.Methods for producing maize varieties derived from maize variety X08N772 andmethods of using maize variety X08N772 are disclosed.