The country superstar – whose hits include That Don’t Impress Me Much and Man! I Feel Like A Woman! - will headline at the event in Hyde Park on 7 July.
She will be joined by Irish group The Corrs as her special guests.
What has a said about the gig?
The Canadian singer said it will be a “real privilege” to take to the stage at BST Hyde Park 2024.
“I’ve seen so many of my own musical heroes headlining at Hyde Park and have wonderful summer memories there,” she added.
She also shared a throwback video of her on stage in Hyde Park earlier in her career. “This was my first EVER gig in the UK... There must have been around 50,000 people in Hyde Park,” she posted. “No pressure!!”
How can I buy tickets to see Shania Twain?
Tickets to see Twain are likely to be snapped up fast, but fans hoping to get their hands on some can access a presale which is live now. Fans can sign up for that here.
General sale tickets will be released on Ticketmaster at 10am on 14 February.
Who else is on the bill for BST Hyde Park?
This year it has been announced that Andrea Bocelli will headline on 5 July, while Robbie Williams will perform the following day. K-pop stars Stray Kids are also on the bill and will perform on 14 July.
More names are set to be announced.
Read more: Shania Twain
Watch: Shania Twain amongst stars confirmed for BST Hyde Park