The chart-topping, multi-platinum selling trio will perform at Sheffield O2 Academy on October 25, 2022. Tickets will go on sale on Friday, July 1, at 10am.
They also play at Nottingham Motorpoint Arena on October 20.
Sugababes, who performed at Glastonbury at the weekend and at Mighty Hoopla earlier in the month, will play 17 shows around the UK in their first tour for two decades.
Six number one singles and millions of global sales have made Sugababes one of the biggest selling British girl groups of all time.
The pop trio of Siobhan Donaghy, Mutya Buena and Keisha Buchanan released their debut album One Touch and breakout single Overload more than 20 years ago.
To book tickets for their October date in Nottingham, priced £47.50. go to www.motorpointarenanottingham or the Sheffield show,