This application discloses virtual reality (VR) glasses, and a lens barrel adjustment method and apparatus, and relates to the field of VR technologies. The VR glasses includes a glasses body and two lens barrels that are symmetrically disposed within the glasses body. Each of the two lens barrels includes a lens barrel body and a lens barrel kit. The lens barrel kit is provided with a first adjustment component. The lens barrel body is provided with a second adjustment component. The lens barrel kit and the lens barrel body are configured to perform relative movement through coordination of the first adjustment component and the second adjustment component.