"Last to Know" is a song by Pink that is included on her 2003 album Try This. It was released in some parts of Europe as a single in 2004, peaking just outside the top twenty in the Netherlands and the UK (her first single in the UK not to hit the Top 20). In Austria and Switzerland the single peaked inside the top fifty. In places such as Australia, the song was released to radio and digital download but never had a physical single release.