Jeff Fenech (born 28 May 1964) is a retired Australian professional boxer.
He won world titles in three weight divisions, and is best known for his trilogy with Ghanaian boxer Azumah Nelson.
Fenech was trained by renowned Sydney-based trainer Johnny Lewis.
He is currently a boxing trainer himself.
Inducted into the International Boxing Hall of Fame in 2002, Jeff was the 2003 Inductee for the Australian National Boxing Hall of Fame Moderns category and the 4th person to be elevated to Legend status in 2013.