Michael Clegg, 38, from Darfield is wanted in connection with an assault and reportedly making threats to kill.
The incident is alleged to have happened in Goldthorpe on Sunday, June 28 in the early hours of the morning.
Clegg is described as being of slim build, and is 5ft, 9 ins tall.
A spokesperson for South Yorkshire Police said: “If you see Clegg, please do not approach him but instead call 101.
“If you have any other information about where he might be, please call 101 quoting incident number 139 of June 28.”