Hiscock is a surname. Notable people with the surname include:
- Dave Hiscock (born 1953), New Zealand motorcycle racer
- Eileen Hiscock (1909–1958), British athlete
- Eric Hiscock (1908–1986), British sailor and author
- Frank Hiscock (1834–1914), American politician
- Frank H. Hiscock (1856–1946), American lawyer and judge
- Neville Hiscock (1951–1983), New Zealand motorcycle racer
- Thomas Hiscock (1812–1855), English blacksmith and prospector