Colin McMillan (born 12 February 1966) is an English retired professional boxer.
In a professional career spanning from 1988 to 1997, McMillan fought his way to the British Featherweight title in 1991 with a win over Gary De Roux.
After successfully defending his British title, he added the Commonwealth title in 1992 before beating Maurizio Stecca for the WBO Featherweight belt that same year.