The 1973 Cronulla-Sutherland Sharks season was the seventh in the club's history. They competed in the New South Wales Rugby Football League's 1973 season.
Three Cronulla players, Ken Maddison, Greg Pierce and Steve Rogers were selected to make their international representative debuts for Australia in 1973.
Ladder TeamPldWDLPFPAPDPts1 Manly221714500226+274352 Cronulla221705389219+170343 St. George221507372213+159304 Newtown Jets221408358224+134285 Canterbury221219369269+100256 Eastern Suburbs2212010415314+101247 South Sydney2211110345367-22238 North Sydney227114239350-101159 Western Suburbs227015310414-1041410 Balmain227015254495-2411411 Parramatta226016275492-2171212 Penrith225017272525-25310
References