Mads Tolling (born July 5, 1980) is a Danish-American violinist, violist, and composer. Tolling won Grammy Awards for "Best classical crossover album" as part of Turtle Island Quartet's recordings 4+Four (2006) and A Love Supreme - The Legacy of John Coltrane (2008). Tolling also recorded on Stanley Clarke's The Toys of Men (2007). He is currently first violinist with the Turtle Island Quartet, soloist with bassist Stanley Clarke’s band, and bandleader of his solo project the Mads Tolling Quartet.