The 2023 WST Classic was a professional snooker tournament that took place from 16 to 22 March 2023 at the Morningside Arena in Leicester, England. It was the 13th ranking event of the 2022–23 season and the inaugural staging of the WST Classic, which the World Snooker Tour added to the calendar midway through the season to replace the cancelled 2023 Turkish Masters. The last qualifying event before the 2023 Tour Championship, the tournament was streamed on Matchroom.live in all territories apart from China, Hong Kong, and Thailand, where it was carried by local broadcasters. The winner received £80,000 from a total prize fund of £427,000.
Pang Junxu reached the first ranking final of his career, where he faced Mark Selby. Competing in his home city, Selby defeated Pang 6–2 to win his 22nd ranking title.
There were 88 century breaks made during the event. Judd Trump made his 900th century break in professional competition during his first-round match against David Lilley, becoming the third player—after Ronnie O'Sullivan and John Higgins—to reach that milestone. Thepchaiya Un-Nooh made the highest break of the tournament, a maximum break in the fifth frame of his last-64 match against Xu Si. This was Un-Nooh's fourth competitive maximum break.