List of Rushden & Diamonds F.C. seasons

Rushden & Diamonds Football Club was an association football club based in Irthlingborough, Northamptonshire, England. The club was formed by a merger of Southern Football League side Rushden Town and United Counties league side Irthlingborough Diamonds in 1992. Rushden & Diamonds played in the Conference National following a short spell in the Football League at the start of the 2000s. The club were expelled from the Conference National on 11 June 2011. Their unstable financial position meant they could not guarantee to complete all their fixtures in the then upcoming 2011–12 season, and resulted in their dissolution in 2011.

Key
Key to league record
 * Level = Level of the league in the current league system
 * Pld = Games played
 * W = Games won
 * D = Games drawn
 * L = Games lost
 * GF = Goals for
 * GA = Goals against
 * GD = Goals difference
 * Pts = Points
 * Position = Position in the final league table
 * Top scorer and number of goals scored shown in bold when he was also top scorer for the division.

Key to cup records
 * Res = Final reached round
 * Rec = Final club record in the form of wins-draws-losses
 * PR = Preliminary round
 * QR1 (2, etc.) = Qualifying Cup rounds
 * R1 (2, etc.) = Proper Cup rounds
 * QF = Quarter-finalists
 * SF = Semi-finalists
 * RU = Runners-up
 * W = Winners