"Girlfight" is a song by American R&B singer Brooke Valentine featuring American rappers Big Boi and Lil Jon.

It served as the lead single from her debut album, Chain Letter.

The song is about a tension between two girls who end up in a catfight and was a US top-thirty hit, peaking at number 23 on the Billboard Hot 100 in June 2005.

A remix was made which features Da Brat, Ms. B and Remy Ma.

An online game titled Brooke Valentine Presents Celebrity Girl Fight was released online where the user fights female celebrities, including Ciara, Beyoncé, Paris Hilton, Jennifer Lopez, Lindsay Lohan and Lil' Kim.