Denis Rich (born 1954) is a former Australian rules football umpire in the Australian Football League.
Rich officiated 251 senior games, including three Grand Finals - in 1990, 1992 and 1994.
Besides umpiring football at the highest level, Rich also served a long career with the Metropolitan Fire Service (MFS). In 2006 it was reported that Rich was going to Antarctica to take up the position of Station Leader at Casey Station.