Kerli Kõiv (listen) (born February 7, 1987), better known mononymously as Kerli, is an Estonian recording artist.
She was signed to Island Def Jam Music Group in 2006 by LA Reid and in 2008, she released her debut album, Love Is Dead which charted at 126 on the Billboard 200 in July 2008 and at 2 on the Billboard Heatseekers chart the following month. The album contained the singles "Love Is Dead", "Walking on Air" and "Creepshow", with "Walking on Air" being the most notable. It charted at number seventy-five on the European Hot 100 and was featured twice on the United States television dance competition So You Think You Can Dance.
In 2010, she appeared on the Almost Alice album — music inspired by the film Alice in Wonderland — with the song "Tea Party" and the song "Strange" with Tokio Hotel. She is currently working on her second studio album which she plans to release in 2011.