McCaw is a surname. Notable people with the surname include:
Craig McCaw (born 1949), American businessman
John McCaw, Jr. (born c. 1951), American businessman
Kenneth McCaw (1907–1989), Australian politician
Bill McCaw (born 1927), New Zealand rugby player
Patrick McCaw (born 1995), American basketball player
Richie McCaw (born 1980), New Zealand rugby player
Susan McCaw (born 1962), American politician, ambassador to Austria; current wife of Craig McCaw
Wendy P. McCaw (born 1951), American journalist and owner of the Santa Barbara News-Press; former wife of Craig McCaw