Kelley Deal is an American musician and singer. She has been the lead guitarist and co-vocalist of the alternative rock band the Breeders since 1992, and has formed projects with bands such as R. Ring and the Kelley Deal 6000. She is the identical twin sister of the musician Kim Deal, who is also a member of the Breeders. In 2020, Deal joined the post-punk band Protomartyr as a touring member.