Quadron is a Danish duo consisting of singer Coco O (full name Coco Maja Hastrup Karshøj) and musician/producer Robin Hannibal (full name Robin Braun). The group calls itself and the music they provide, electronic soul.

The self-titled debut album Quadron was released in late July 2009. Paste Magazine named Quadron "Best of What's Next" in August 2010, and New York Magazine named Quadron's self-titled album number 7 in their top 10 best albums of the year.

In 2011, Quadron collaborated with American DJ and record producer Kaskade for the song "Waste Love" off his album Fire & Ice.