Internet star Vikram Singh Barn - known as Vikkstar123 - has to be one of the richest Steel City celebs - but how does he compare with, say, Barnsley footballer John Stones, Rotherham singer Self Esteem, or Yungblud of Doncaster?
And what about amazingly successful songwriter Alex Turner of Arctic Monkeys, or Sean Bean, or footballers Kyle Walker and Harry Maguire? Jessica Ennis-Hill is worth a few bob too.
To find out we did some research and came up with this fascinating list.
9. Richard Hawley
The acclaimed singer songwriter, who has played with the Longpigs and Pulp, and enjoyed a hugely successful solo career, was born in Pitsmoor, Sheffield, and attended Hucklow Middle School. Reported net worth - £2.4 million | Chris Etchells
10. Sir Andrew Cook and family
Cook is the sixth generation to run his family’s business and has grown revenues to within touching distance of £100m. With bases in Sheffield and Leeds, William Cook Group makes a wide range of components for the rail, energy and manufacturing clients. Profits more than doubled to £22.5m over the past year, pushing the group’s value up to an estimated £180m. | im Photo: x
11. Joe Elliott
Singer-songwriter Joe Elliott, of Sheffield, sprang to international fame as the lead singer with rock band Def Leppard who are still very popular across Europe and America. The successful 63-year-old musician has an amazing estimated net worth of over £57million, according to the Celebrity Net Worth website, making him one of the wealthiest celebrities in our list. Photo: Getty Images
12. Kyle Walker
The 34-year-old Manchester City defender, who grew up in the Sharrow area of Sheffield, is said to have amassed a net worth of more than £28m. Picture courtesy of Getty Images. | Getty Photo: Getty