"Unforgetful You" is a song written and performed by Jars of Clay. It was the first mainstream and Christian radio single from their 1999 studio album, If I Left the Zoo. As the track was produced by Dennis Herring, many similarities in the sound and production styles are noticed with tracks from the Counting Crows' album, This Desert Life, which was also produced by Herring. "Unforgetful You" was featured on the soundtracks for the 1999 Melissa Joan Hart film, Drive Me Crazy, and the 2002 Britney Spears film, Crossroads. The music video for the track features snippets from Drive Me Crazy. "Unforgetful You" was featuring by the compilation album WOW Hits 2001 and the 2008 greatest hits album Jars of Clay: Greatest Hits.

All versions of the song written by Charlie Lowell, Dan Haseltine, Matt Odmark, & Stephen Mason, unless otherwise noted.

• No. 40 Billboard Adult Top 40^[1]
• No. 1 Christian CHR^{[citation needed]}
• No. 3 Christian Rock^{[citation needed]}