Star Wars Bust Collection number 15 represents the fifteenth installment of the Star Wars Bust Collection magazine from De Agostini. Its publication occurred in 2018. A bust depicting Kylo Ren was included with the magazine for those who subscribed.
In the English version, subscribers were given the Darth Sidious bust and magazine that originally came out as Star Wars Bust Collection issue 23. The Kylo Ren issue was instead distributed as the fourth issue.