| 31 Oct 13 | K. Osborne Karleigh Osborne |  MillwallMIL | → |  Bristol CityBRC | Loan |
| 31 Oct 13 | S. Gillett Simon Gillett |  Nottingham ForestFOR | → | Bristol CityBRC | Loan |
| 04 Oct 13 | L. Dunk Lewis Dunk |  Brighton & Hove AlbionBHA | → | Bristol CityBRC | Loan |
| 02 Sept 13 | L. Fontaine Liam Fontaine | Bristol CityBRC | → |  Yeovil TownYEO | Loan |
| 02 Sept 13 | J. O'Connor James O'Connor |  Derby CountyDER | → | Bristol CityBRC | Loan |
| 02 Sept 13 | S. McLaughlin Stephen McLaughlin | Nottingham ForestFOR | → | Bristol CityBRC | Loan |
| 08 Aug 13 | A. Adomah Albert Adomah | Bristol CityBRC | → |  MiddlesbroughMID | Undisclosed |
| 26 Jul 13 | S. Davies Steve Davies | Bristol CityBRC | → |  BlackpoolBLP | Undisclosed |
| 09 Jul 13 | L. Nyatanga Lewin Nyatanga | Bristol CityBRC | → |  BarnsleyBAR | Free |
| 08 Jul 13 | P. Anderson Paul Anderson | Bristol CityBRC | → |  Ipswich TownIPS | Swap |
| 08 Jul 13 | J. Emmanuel-Thomas Jay Emmanuel-Thomas | Ipswich TownIPS | → | Bristol CityBRC | Swap |
| 01 Jul 13 | J. Stead Jonathan Stead | Bristol CityBRC | → |  Huddersfield TownHUD | Free |
| 01 Jul 13 | C. Skuse Cole Skuse | Bristol CityBRC | → | Ipswich TownIPS | Free |
| 01 Jul 13 | T. Heaton Tom Heaton | Bristol CityBRC | → |  BurnleyBUR | Free |
| 26 Jun 13 | F. Fielding Frank Fielding | Derby CountyDER | → | Bristol CityBRC | Undisclosed |
| 25 Jan 13 | B. Moloney Brendan Moloney | Nottingham ForestFOR | → | Bristol CityBRC | Free |
| 09 Jan 13 | M. Woolford Martyn Woolford | Bristol CityBRC | → | MillwallMIL | Undisclosed |
| 03 Jan 13 | B. Pitman Brett Pitman | Bristol CityBRC | → |  AFC BournemouthBOU | Undisclosed |