The present application provides an optical module, a near-eye display module and apparatus, and a manufacturing method of a near-eye display module. The optical module includes: a first reflection window configured to reflect light; a second reflection window spaced apart at an opposite end of the first reflection window, where the second reflection window faces the first reflection window and receives light reflected from the first reflection window; an entrance window arranged at the center of the second reflection window and aligned with the first reflection window, the entrance window being configured to allow light to be incident into a space formed by the first reflection window and the second reflection window; and an exit window surrounding the first reflection window, the exit window being arranged opposite to the second reflection window, and the entrance window being configured to mount a micro-display.