Bunn is a surname, and may apply to
- Alfred Bunn (1796–1860), English theatrical manager
- Beverly Atlee Bunn, birth name of American author Beverly Cleary
- Fru T. Bunn, fictional character from Viz
- Geoff Bunn, an English conceptual artist
- George Bunn, American jurist
- Jim Bunn (b. 1956), former U.S. Congressman from Oregon
- John Bunn, American basketball coach
- John Whitfield Bunn and Jacob Bunn, American financiers, industrialists, and friends of Abraham Lincoln
- Romanzo Bunn, United States federal judge
- Stan Bunn (b. 1946), American state legislator in Oregon
- Tom Bunn, American state legislator in Oregon
- William M. Bunn, American politician