"You're the Inspiration" is a song written by Peter Cetera and David Foster for the group Chicago and recorded for their fourteenth studio album Chicago 17 (1984), with Cetera singing lead vocals. The third single released from that album, it reached No. 3 on the US Billboard Hot 100 chart in January 1985 and also climbed to the top position on the Adult Contemporary chart at the same time. The song won honors for Cetera from the American Society of Composers, Authors and Publishers (ASCAP), in 1986 in the most-performed songs category.

Peter Paul Cetera is a retired American musician best known for being a frontman, vocalist, and bassist for the American rock band Chicago from 1967 until his departure in 1985. His career as a recording artist encompasses 17 studio albums with Chicago and eight solo studio albums.