The assault happened at about 10.30pm on Wednesday, December 23, on Dawley High Street.
The victim, a 30-year-old man, sustained a head injury and was taken to hospital for treatment.
Two men, aged 21 and 28, have been arrested in connection with the incident and police confirmed a 30-year-old man has been interviewed.
Investigations are ongoing and police are appealing for witnesses.
Anyone with information should contact West Mercia Police on 101, quoting incident reference number 00705 of December 23.
Alternatively, contact Crimestoppers anonymously on 0800555111 or crimestoppers-uk.org