Curtis John Arceneaux (October 25, 1947 – November 25, 2011) better known by the name Coco Robicheaux, was an American blues musician and artist, from Ascension Parish, Louisiana, United States.

He was born in Merced, California, United States, the son of Herman Arceneaux from Ascension Parish, Louisiana and Virginia Grant of Waushara County, Wisconsin. His father was of Acadian (Cajun) descent, while on his mother's side his ancestry included English, Norwegian, Scottish, German, Dutch, Welsh, and Native American (Mohawk). Also on his mother's side he was a direct descendent of accused Salem witch Sarah Cloyce. He spent some of his preteen/early teens in France where his Air Force father was stationed for three years. He spent some of his childhood in the French countryside.