Brett Williams may refer to: Brett Williams (offensive lineman) (born 1980), American football player Brett Williams (defensive lineman) (born 1958), Canadian football player Brett Williams (defensive end) (born 1973), former defensive end for the Los Angeles Xtreme Brett Williams (footballer, born 1968), English footballer Brett Williams (footballer, born 1987), English footballer Brett T. Williams, U.S. Air Force officer and cybersecurity expert Brett Williams (Australian cricketer) (born 1967), Australian cricketer Brett Williams (New Zealand cricketer) (born 1965), New Zealand cricketer