Vanneck is a surname. Notable people with the surname include:

Gerard Vanneck (1743–1791), British merchant and politician Joshua Vanneck (disambiguation) Joshua Vanneck, 1st Baron Huntingfield, British merchant and politician Joshua Vanneck, 2nd Baron Huntingfield, British peer and politician Sir Joshua Vanneck, 1st Baronet, British-Dutch merchant Peter Vanneck (1922–1999), British Royal Navy officer, fighter pilot, engineer, stockbroker, and politician William Vanneck, 5th Baron Huntingfield (1883–1969), British politician, Governor of Victoria, and Administrator of Australia