Lady Gaga is performing at Tallinn's Song Festival Grounds on August 25, as part of her third world tour - "The Born This Way Ball."
Also performing will be British glam-rock band, the Darkness, and DJ Lady Starlight, a press release from BDG Music said.
Beginning her tour in South Korea this month, Lady Gaga plans to give around 100 concerts around the world.
The diva will perform in Vilnius on August 21, Riga on August 23, Helsinki on August 27, and Stockholm on August 30.
Tickets for the Tallinn gig go on sale on April 30 at Ticketpro.
Known off stage as Stefani Joanne Angelina Germanotta, the five-time Grammy winner was named the world's most powerful woman by Forbes magazine last year.