| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | George Elokobi | 1986-01-31 | 175 | 90 | 2015 jun | ||
| D | Greg Halford | 1984-12-08 | 193 | 85 | 2012 | ||
| M | Hogan Ephraim | 1988-03-31 | 175 | 70 | 2014 jun | ||
| M | Johnnie Jackson | 1982-08-15 | 185 | 81 | |||
| M | Richard Garcia | 1981-09-04 | 180 | 72 | 2010 | ||
| F | Chris Iwelumo | 1978-08-01 | 193 | 97 | 2010 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 30.Jun | Glen Kamara (M) | Colchester United | Arsenal FC | Confirmed | |
| 18.Nov | George Moncur (M) | West Ham United | Colchester United | Confirmed | |
| 8.Aug | George Moncur (M) | West Ham United | Colchester United | Confirmed | |
| 24.Nov | Tom Aldred (D) | Colchester United | Torquay United | Confirmed | |
| 4.Nov | Casey Thomas (F) | Swansea City | Colchester United | Confirmed | |
| 31.Mar | Freddie Ladapo (F) | Colchester United | Chelmsford City FC | Confirmed | |
| 17.Mar | Tommy Smith (D) | Ipswich Town | Colchester United | Confirmed | |
| 25.Feb | Medy Elito (F) | Colchester United | Cheltenham Town | Confirmed | |
| 1.Oct | Tom Williams (M) | Bristol City | Colchester United | Confirmed | |
| 14.Sep | Liam Henderson (F) | Watford FC | Colchester United | Confirmed |