South Yorkshire Police are asking for information from anyone who recognises the men in the above picture.
The men are wanted in connection with an assault in which a 24 year old man suffered a broken arm.
The attack took place in The Black Bull pub on Church Street, Ecclesfield at around 10.30pm on 7th January.
The victim was drinking with his friends in the pub when he was attacked by four men, leaving him with a broken arm and other injuries to his face.
If you have any information about the reported attack, or if you know the men pictured, please contact police on 101 quoting incident number 392.
Or alternatively call Crimestoppers anonymously on 0800 555 111.