Police are looking for this man after an attack in Leeds city centre which left the victim with serious facial injuries.
The CCTV image was issued after a 43-year-old man was assaulted on Call Lane.
PCSO Neil Mahoney said: “Enquiries have been ongoing into what was a serious assault which left the victim needing treatment in hospital.
“We would like to speak to anyone who recognises the man pictured who we wish to speak with in connection with the assault.”
The incident happened between 4am and 4.30am on November 27.
Anyone who has information should call PCSO via 101.