American Family Insurance Amphitheater
- June 19: Def Leppard with Tesla
- June 20: Hozier with Gigi Perez
- June 21: James Taylor with Jason Mraz and Tiny Habits
- June 26: Lainey Wilson with Lukas Nelson and Shane Smith & The Saints
- June 27: The Killers with Cold War Kids
- June 28: Megan Thee Stallion with Flo Milli
- July 3: Benson Boone
- July 4: Bad Omens with We Came As Romans
- July 5: The Lumineers with Hippo Campus
BMO Pavilion
- June 19: The Isley Brothers with Eric Benét, Troy Tyler, and Jazzmen
- June 20: George Thorogood & The Destroyers with Foghat, Substitutes: Tales from the Who, and Bad Boy
- June 21: Japanese Breakfast
- June 26: The Avett Brothers with Willy Porter and Bandits on the Run
- June 27: CAKE
- June 28: Riley Green with Preston Cooper
- July 3: 311 with Badflower and The Keystones
- July 4: Chicago
- July 5: Third Eye Blind
Miller Lite Oasis
- June 19: Gary Clark Jr.
- June 20: Lindsey Stirling
- June 21: BABYMETAL
- June 26: Young the Giant
- June 27: Loud Luxury
- June 28: Tee Grizzley
- July 3: Billy Corgan
- July 4: Natasha Bedingfield
- July 5: The Fray
Additional Ground Stage Headliners
- June 19: Bone Thugs-N-Harmony
- June 20: Joy Oladokun
- June 21: MJ Lenderman
- June 26: Hippo Campus
- June 27: Hiss Golden Messenger
- June 28: The Head and the Heart
- July 3: Ayra Starr
- July 4: DEVO
- July 5: The Record Company
For the full lineup and ticket information, visit the official Summerfest website: summerfest.com/lineup