They are believed to hold vital information about offences including murder, rape, violence and burglary.
Anyone with information on their whereabouts should call South Yorkshire Police on 101 or Crimestoppers on 0800 555111.
9. ASSAULT AND BURGLARY
Thomas Birbeck, 35, is wanted in connection with a reported assault and burglary committed in the Maltby area of Rotherham on July 29, where damage was caused to a television and items were taken. Several days later, on August 2, police received reports that a woman in her 30s had been assaulted, suffering injuries to her head. Photo: SYP
10. ASSAULT
Liam Taylor, 27, is wanted in connection with an assault in Doncaster on October 7. He has links to the Toll Bar and Bentley areas of the town. Photo: SYP
11. BURGLARY
Darren Sales, 54, is wanted for questioning in relation to a burglary in Parkhead, Sheffield, on September 9. He is known to use alternative names, including Malcolm Sales and John Patrick Sweeney. Photo: SYP
12. BURGLARY
James Ryan Brown, 38, is wanted in connection to a burglary in Westfield, Sheffield, between October 1 and 4. He has a tattoo of three stars on his neck and a scar on his forehead. Photo: SYP