Around 20 people were involved in a mass brawl outside a pub.
Police were called to the Blue Bell, Cross Hill, Hemsworth, at around 1.10am on Sunday.
Acting Insp Lee Carlson, of South East neighbourhood police team, said a group of around 20 people were involved in the fight when they arrived.
A 22-year-old man was arrested on suspicion of assault but has been released without charge.
Anyone with any information should call South East neighbourhood police team on 101.
Alternatively, call Crimestoppers, anonymously, on 0800 555111.