"Be the One" is a power ballad by American rock band Poison. It is the fifth track from their fifth studio album, Crack a Smile...and More! (also known as simply Crack a Smile as well as Crack a Smile and More), and it was released as the second single from the album in February 2000. The single/sampler featured five b-sides including the first single from the album "Shut Up, Make Love" and the four unplugged bonus tracks from the album: "Every Rose Has Its Thorn", "Talk Dirty to Me", "Your Mama Don't Dance" and "Something to Believe In".

Poison's fifth studio album came out on March 14, 2000. It peaked at #131 on the Billboard 200 album chart.

"Be the One" is on the following albums.