Star Wars Bust Collection number 21 represents the twenty-first installment in De Agostini's Star Wars Bust Collection series of magazines. Its publication date was in 2018. A bust depicting a Snowtrooper was included with the magazine for those with subscriptions.
In the English version, subscribers were given the Commander Cody bust and magazine that initially came out as Star Wars Bust Collection number 17. The Snowtrooper issue was subsequently distributed as number 23 instead.