Mohammadqodir Abdullaev (; born 15 November 1973), best known as Muhammad Abdullaev, is an Uzbekistani former professional boxer who competed from 2001 to 2011, and challenged once for the WBO light-welterweight title in 2005. As an amateur he won gold medals in the light welterweight division at the 1999 World Championships and 2000 Olympics, where he served as the Olympic flag bearer for Uzbekistan.