And here we’ve dug deep into our picture archives to bring you these fantastic pictures from United’s proud past.
Our pictures include a match at Chelsea in 1912, an FA Cup semi-final with Burnley two years later – and a look at the Blades’ famous 1915 FA Cup final win against Chelsea.
We have action from a match with Arsenal in Sept 1935, a media briefing ahead of the 1936 FA Cup final and fans making their way to the big game.
There are also Blades players taking a beach stroll and an FA Cup semi-final against Bolton.
That, and plenty more great images, are here to take you down memory lane.
Share your great Blades memories, via our social media channels.

21. Billy Dearden
Billy Dearden in action for Sheffield United in their First Division match against Tottenham Hotspur at White Hart Lane on 15th September 1973. Dearden scored 61 goals in 175 games for the Blades before ending his playing career at Chesterfield. Photo: Getty Images