The 2025 Slammiversary was a professional wrestling pay-per-view event produced by Total Nonstop Action Wrestling that took place on July 20, 2025, at the UBS Arena in Elmont, New York. It was the 21st event under the Slammiversary chronology and celebrated the promotion's 23rd anniversary.
Trick Williams
Joe Hendry
Mike Santana
Moose
Leon Slater
Nic Nemeth
Ryan Nemeth
Jeff Hardy
Matt Hardy
Trey Miguel
Zachary Wentz
AJ Francis
KC Navarro
Tessa Blanchard
Indi Hartwell
Mustafa Ali
Cedric Alexander
Ash by Elegance
Heather by Elegance
Cassie Lee
July 20, 2025
Trick Williams
Joe Hendry
Mike Santana
Moose
Leon Slater
Nic Nemeth
Ryan Nemeth
Jeff Hardy
Matt Hardy
Trey Miguel
Zachary Wentz
AJ Francis
KC Navarro
Tessa Blanchard
Indi Hartwell
Mustafa Ali
Cedric Alexander
Ash by Elegance
Heather by Elegance
Cassie Lee