"Something to Believe In" is a song by American glam metal band Poison, released as the second single from their third studio album, Flesh & Blood (1990). "Something to Believe In" was also released on the Best of Ballads & Blues album in 2003, with alternate lyrics (part 2). The ballad peaked at number four on the US Billboard Hot 100, number five on the Album Rock Tracks chart, number 35 in the United Kingdom, and number 44 in Australia. It was Poison's last top-10 hit on the Billboard Hot 100.