Cindy Kristin Haug (26 August 1956 – 23 August 2018) was a Norwegian experimental writer and children's writer.
She was born in Hamar and was educated at Oslo National Academy of the Arts (Statens kunst- og håndverksskole).
She wrote in many different genres and experimented through writing with a mix of styles.
She made her literary debut in 1982.
Among her books are Faen heller flirer fagertcode: nor promoted to code: no from 1983, Gaupehjertecode: nor promoted to code: no from 1993, Tiende bokcode: nor promoted to code: no from 1994, and Fjærtegncode: nor promoted to code: no from 1997.She was awarded Mads Wiel Nygaards Endowment in 1993.
She died during 2018 and was interred in Hamar Cathedral.