"Diva" (Korean: 디바) is a song recorded by South Korean girl group After School. The song was released on April 9, 2009, as a digital single and later added on the group's second single album "Because of You" as a B-side. The song is the first release including Uee and the last release including Soyoung, who withdrew from the group to become an actress.
A Japanese version of the song was released on November 23, 2011, serving as the group's second Japanese single. An original Japanese song "Ready to Love" was released with the single.