Jimmy Kelso (born 10 March 1910, Sydney; date of death unknown) was an Australian professional feather/light/welterweight boxer of the 1920s and '30s who won the New South Wales State (Australia) lightweight title, Australian lightweight title, and British Empire lightweight title, his professional fighting weight varied from 119 lb (54 kg; 8 st 7 lb), i.e.
Featherweight to 144 3/4 lb (65.7 kg; 10 st 4.8 lb), i.e.