And our latest Blades retro gallery throws the spotlight on those amazing fans with these pictures of fans in the stands.
The snaps go back to 1997 with a game against Sunderland and also feature the 2003 FA Cup semi-final against Arsenal, derby days against Leeds and Owls as well as the play-off final against Burnley back in 2008.
Take a look at the pics and see if you can spot a family member, a mate or even yourself in your youth.
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17. FA Cup 2014
Sheffield United fans celebrate as Stefan Scougall scores against Hull City in the FA Cup semi back in 2014. Photo: Getty Images : f
18. Hull City v Blades
Sheffield United supporters await kick off against Hull City at Wembley Stadium on April 13, 2014. Photo: Getty Images
19. Blades v Forest
Sheffield United supporters celebrate at the end of the FA Cup Fifth Round match against Nottingham Forest at Bramall Lane on February 16, 2014. Photo: Getty Images
20. Blades v Mansfield
Young Sheffield United fans during the Capital One Cup First Round match between Sheffield United and Mansfield Town at Bramell Lane on August 13, 2014. Photo: Getty Images