| Club: | Peterborough United |
| Season: | 2010–11 |
| Manager: | Darren Ferguson |
| Chairman: | Darragh MacAnthony |
| Stadium: | London Road Stadium |
| League: | League One |
| League Result: | 4th (promoted) |
| Cup1: | FA Cup |
| Cup1 Result: | Third round |
| Cup2: | League Cup |
| Cup2 Result: | Third round |
| Cup3: | Football League Trophy |
| Cup3 Result: | Second round |
| League Topscorer: | Mackail-Smith (25) |
| Season Topscorer: | Mackail-Smith (30) |
| Highest Attendance: | 10,116 (30 October vs Brighton & Hove Albion) |
| Lowest Attendance: | 2,312 (16 November vs Stockport County) |
| Average Attendance: | 6,396 |
| Leftarm1: | 0000FF |
| Body1: | 0000FF |
| Pattern La1: | _peter1011h |
| Pattern B1: | _peter1011h |
| Pattern Ra1: | _peter1011h |
| Rightarm1: | 0000FF |
| Shorts1: | 0000FF |
| Pattern Sh1: | _adidaswhite |
| Pattern So1: | _3_stripes_blue |
| Socks1: | ffffff |
| Pattern La2: | _peter1011a |
| Pattern Ra2: | _peter1011a |
| Pattern B2: | _peter1011a |
| Leftarm2: | FF0000 |
| Body2: | FF0000 |
| Rightarm2: | FF0000 |
| Pattern Sh2: | _adidaswhite |
| Pattern So2: | _color_3_stripes_red |
| Shorts2: | FF0000 |
| Socks2: | ffffff |
| Prevseason: | 2009–10 |
| Nextseason: | 2011–12 |
During the 2010–11 Peterborough United F.C. season saw the club play in the Football League One after relegation from Football League Championship after spending just the 2009–10 season in the Championship.
Updated 1 March 2011.[1]
| Date | Pos. | Name | From | Fee | |
|---|---|---|---|---|---|
| 17 May 2010 | FW | David Hibbert | Shrewsbury Town | Free[2] | |
| 24 May 2010 | MF | Grant McCann | Scunthorpe | Free[3] | |
| 25 May 2010 | DF | Mark Little | Wolverhampton Wanderers | Free[4] | |
| 1 June 2010 | MF |  James Wesolowski | Leicester City | Undisclosed[5] | |
| 1 July 2010 | MF | Nathaniel Mendez-Laing | Wolverhampton Wanderers | Loan[6] | |
| 1 July 2010 | DF | Nana Ofori-Twumasi | Chelsea | Free | |
| 9 July 2010 | MF | Arron Davies | Unattached | Free[7] | |
| 6 August 2010 | MF | Lee Tomlin | Rushden & Diamonds | Undisclosed[8] | |
| 6 August 2010 | GK | Steve Collis | Bristol City | Undisclosed | |
| 23 September 2010 | MF | Matthew Gill | Norwich City | Loan | |
| 1 November 2010 | DF | Lewin Nyatanga | Bristol City | Loan | |
| 9 November 2010 | MF | Adam Clayton | Leeds United | Loan | |
| 12 November 2010 | DF | Marcus Williams | Reading | Loan | |
| 6 January 2011 | FW | Kieran Agard | Everton | Loan | |
| 7 January 2011 | FW | Jonathan Obika | Tottenham Hotspur | Loan | |
| 20 January 2011 | DF | Tom Kennedy | Leicester City | Loan | |
| 21 January 2011 | DF | Grant Basey | Barnet | Free | |
| 31 January 2011 | GK | Paul Jones | Exeter City | Loan | |
| 31 January 2011 | FW | David Ball | Manchester City | Undisclosed | |
| 28 February 2011 | FW | Paul Taylor | Unattached | Free |
See main article: 2010–11 Football League One.
See main article: 2010–11 FA Cup.
See main article: 2010–11 Football League Cup.
See main article: 2010–11 Football League Trophy.