Shadbolt is a surname. Notable people with the name include:
Abbie Shadbolt (c. early 1900s), New Zealand rugby league player
Doris Shadbolt (1918–2003), Canadian art curator and writer
George Shadbolt (1817–1901), British writer, photographer and botanist
Glenn Shadbolt (born 1987), British College student and victim of terrorism
Jack Shadbolt (1909–1998), Canadian painter
John Shadbolt (born ?), Canadian politician
Loomis Shadbolt, (1883–1963), American politician
Maurice Shadbolt (1932–2004), New Zealand writer and playwright
Sir Nigel Shadbolt (born 1956), British Artificial Intelligence expert
René Mary Shadbolt (1903–1977), New Zealand military nurse and hospital matron
Tim Shadbolt (born 1947), New Zealand politician
Fictional
Norman Shadbolt, character in Home and Away
