The 2006 ECW One Night Stand was a professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE) via. its Extreme Championship Wrestling (ECW) brand. It was the second annual One Night Stand and took place on June 11, 2006, at the Hammerstein Ballroom in the Manhattan borough of New York City, New York for a second consecutive year. The event was primarily held as a reunion show for wrestlers from the former Extreme Championship Wrestling (ECW) promotion, the assets of which WWE acquired in 2003, and featured hardcore-based matches.