"You Ought to Know..." is the title of a promotional tour single by Phil Collins, which he released during his 1997 Trip into the Light World Tour. It was sold exclusively throughout all shows of the European leg of the tour.
The single included "Oughta Know by Now" and "Wear My Hat" from the album Dance into the Light. The single also included "It's Over" and "I Don't Want to Go", B-sides on "Dance into the Light" and "It's in Your Eyes" singles, respectively, and two unreleased songs.
Toyota sponsored the single with their logo featured on the single cover of all CDs. This was because they were the main sponsors on the European leg of the tour.