"Youth" (stylised as "YOUTH") is a song by Australian singer and songwriter Troye Sivan from his debut studio album Blue Neighbourhood (2015). It was written by Sivan, Bram Inscore, Brett McLaughlin (Leland) and Allie X. The song premiered exclusively on 12 November on Shazam Top 20 at 7PM AEST and was officially released worldwide after midnight in each country on 13 November as the album's third single. Sivan said "'Youth' is a song about the joy in naivety and being lost. It's about dropping everything, running away, making mistakes, and loving too hard, and how that's okay."