Ashley Dwayne MacIsaac (born February 24, 1975) is a Canadian fiddler, singer and songwriter from Cape Breton Island.
He has received three Juno Awards, winning for Best New Solo Artist and Best Roots & Traditional Album – Solo at the Juno Awards of 1996, and for Best Instrumental Artist at the Juno Awards of 1997.
His 1995 album Hiâ„¢ How Are You Today? was a double-platinum selling Canadian record.
MacIsaac published an autobiography, Fiddling with Disaster in 2003.