Bold is a surname. Notable people with the name include:
Aaron Bold (born 1985), Canadian lacrosse player Alan Bold (1943–1998), Scottish writer Charlie Bold (1894–1978), Swedish baseball player Edgar Bold (1899–1965), New Zealand cricketer Emily Bold (born 1980), German writer Gary Bold (1938–2018), New Zealand physicist Gina Bold (born 1959), English artist Harold Charles Bold (1909–1987), American botanist Hugh Bold (1731–1809), Welsh lawyer Samuel Bold (1649–1737), English clergyman William Bold (1873–1953), Australian urban planner
See also Adolfo J. de Bold (1942–2021), Argentinian-born Canadian cardiovascular researcher Kathleen DeBold (1955–2022), American LGBT activist and advocate Bold (Mongolian name)
List of people known as the Bold