From Norway to South Africa, Germany to Australia, there’s Unitedites following the fortunes of Chris Wilder’s side from all four corners of the globe.
So let’s meet some Blades fans – and dogs – who support the men from the Lane from overseas.
5. Perth, Australia
We've already had one pooch from Down Under named after Billy Sharp . . . and here's another! Photo: Melissa Rivington
6. Perth, Australia
Melissa submitted this photo of a group of Unitedites in Perth, Australia. Photo: Melissa Rivington
7. Tampa, Florida, USA
Steve writes on Facebook: "Three generations of Blades in Tampa, FL." Photo: Steve Boote
8. Perth, Australia
Eddie Colquhoun, Perth, Australia. Photo: Eddie Colquhoun