Diamond Jubilee is the seventh studio album by Canadian band Cindy Lee, the project of musician Patrick Flegel. A triple album, it was released on 29 March 2024 on Flegel's own label Realistik Studios, available exclusively on YouTube or for purchase from a Web 1.0-style Realistik Studios website. On 23 October 2024, it was released on Bandcamp and physical pre-orders were made available. Later that year, Superior Viaduct's sublabel W.25TH released a CD and triple LP of the album.