Thornbury is a surname, and may refer to:
Dave Thornbury (born 1948), American trick roper and saddle maker Gavin Thornbury (born 1993), Irish rugby union footballer George Walter Thornbury (1828–1876), English author Gregory Alan Thornbury (born 1970), American academic and administrator Rhys Thornbury (born 1990), New Zealand skeleton racer Scott Thornbury (born 1950), New Zealand academic and teacher trainer Tom Thornbury (born 1963), Canadian ice hockey player Walter de Thornbury (died 1313), English statesman and cleric Sam Thornbury (born 1999), showrunner of Battle for Dream Island: The Power of Two
See also Thornberry (surname)