Badham is a surname shared by several notable people, among them being:
People born in Australia
Van Badham (b. 1978), Australian-British playwright
People born in the United Kingdom
Charles Badham (1780–1845), British physician and classical scholar
Charles Badham (1813–1884), British-Australian academic and classical scholar
Charles David Badham (1805–1857), British physician, mycologist, and writer
Edward Badham (b. 1860), English police sergeant involved in the investigation of the Jack the Ripper murders
John Badham (b. 1939), English-American film director
Jack Badham (1919–1992), English footballer
Molly Badham (1914–2007), English zoologist
Paul Badham (living), British academic
People born in the United States
Mary Badham (b. 1952), American actress
Robert Badham (1929–2005), American national politician
Other
Badhan, Persian governor of pre-Islamic Yemen