MacIsaac
MacIsaac is a family name for the following people:
- Ashley MacIsaac (* 1975), Canadian violinist and rock musician
- Fred MacIsaac (1886-1940) American science fiction writer
- John MacIsaac (born 1937), British sprinter
- Martha MacIsaac (* 1984), Canadian actress
- Maya MacIsaac-Jones (* 1995), Canadian cross-country skier
