"Domino" is a song by English singer and songwriter Jessie J from her debut studio album, Who You Are (2011). The song was released on 29 August 2011 as the fifth single from the album. Musically, "Domino" is an electropop & dance-pop song. Jessie J co-wrote "Domino" with its producers, Dr. Luke and Cirkut, with extra writing from Claude Kelly and Max Martin.

Jessica Ellen Cornish, known professionally as Jessie J, is an English singer and songwriter. Born and raised in London, she began her career on stage, aged 11, with a role in the West End musical Whistle Down the Wind. She studied at the BRIT School before signing with Gut Records and striking a songwriting deal with Sony/ATV Music Publishing.