List of UP Langreo seasons

This is a list of seasons played by UP Langreo in Spanish football, from 1961 to the most recent completed season. It details the club's achievements in major competitions, and the top scorers in league games for each season.

The club played eight seasons in Segunda División, 17 in Segunda División B and 33 in Tercera División, eight of them as the third tier in Spanish football.

Key
Key to league record:
 * Pos = Final position
 * Pld = Played
 * W = Games won
 * D = Games drawn
 * L = Games lost
 * GF = Goals for
 * GA = Goals against
 * Pts = Points

Key to playoffs record:
 * PP = Promotion playoffs
 * RP = Relegation playoffs
 * → = Remained in the same category
 * ↑ = Promoted
 * ↓ = Relegated

Key to rounds:
 * W = Winner
 * RU = Runner-up
 * SF = Semi-finals
 * QF = Quarter-finals
 * R16 = Round of 16
 * R32 = Round of 32
 * R64 = Round of 64


 * 6R = Sixth round
 * 5R = Fifth round
 * 4R = Fourth round
 * 3R = Third round
 * 2R = Second round
 * 1R = First round
 * GS = Group stage