Slammiversary is a professional wrestling pay-per-view (PPV) event produced by the American promotion Total Nonstop Action Wrestling. It is one of TNA's “Big Four” PPV events, and celebrates the anniversary of the promotion's first event that was held on June 19, 2002.

The 2022 Slammiversary was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling, and was the 18th event under the Slammiversary chronology. It took place on June 19, 2022 at The Asylum in Nashville, Tennessee and celebrated the promotion's 20th anniversary, with the show being held exactly 20 years to the date of Impact's very first event.