The 2018 United Kingdom Championship Tournament was a two-day professional wrestling streaming event and tournament promoted by the American promotion WWE. The tournament aired exclusively on the WWE Network and featured wrestlers from the NXT UK and NXT brand divisions—the first event to officially promote NXT UK. The event was filmed on 18 and 19 June 2018 and aired on tape delay on 25 and 26 June. It was held at the Royal Albert Hall in Kensington, London, England.
Day one of the event featured the second United Kingdom Championship Tournament, which was won by Zack Gibson. Day two (promoted as NXT U.K. Championship) saw Zack Gibson unsuccessfully challenge WWE United Kingdom Champion Pete Dunne. NXT's North American, Women's, and Tag Team championships were also defended on day two. NXT UK's Women's and Tag Team championships were introduced during the event.