Haddon is a surname. Notable people with the surname include:
A
edit- Alfred Cort Haddon (1855–1940), British anthropologist
- April Haddon, fictional character
- Arthur Langan Haddon (1895-1961), New Zealand Church of Christ minister
- Arthur Trevor Haddon (1864-1941), British painter
C
edit- Caroline Haddon (1837-1905), philosophical writer
- Celia Haddon (born 1944), British journalist and writer
D
edit- Damita Haddon (born 1971), American gospel singer
- Dayle Haddon (born 1948), Canadian model and actress
- Deitrick Haddon (born 1973), American gospel singer
E
edit- Elizabeth Haddon (1680–1762), American colonist and Quaker
F
edit- Frederick William Haddon (1839-1906), Australian journalist and newspaper editor
H
edit- Harry Haddon (1871-after 1896), English professional footballer
J
edit- James Haddon (fl. 1556), English clergyman
- Jenny Haddon (born 1933), English writer of romance novels under the name Sophie West
K
edit- Kathleen Haddon (1888-1961), British scholar of string-figures
L
edit- Laurence Haddon (1922–2013), American television actor
- Lloyd Haddon (born 1938), American hockey player
M
edit- Mark Haddon (born 1962), English novelist
O
edit- Oriwa Tahupotiki Haddon (1898-1958), New Zealand Methodist minister
P
edit- Peter Haddon (1898-1962), English actor
R
edit- Robert Joseph Haddon (1866-1929), English born Australian architect
- Robert Tahupotiki Haddon (1866-1936) New Zealand Methodist minister
- Ryan Haddon (born 1971), journalist and TV producer
S
edit- Sam E. Haddon (born 1937), United States federal judge
T
edit- Thomas Haddon (1913-1993), British soldier
- Trevor Haddon (1864-1941), British painter
V
edit- Vivien Haddon (born 1945), New Zealand swimmer
W
edit- Walter Haddon (1515-1572), English civil lawyer
- Dr. William Haddon Jr., the inventor of the Haddon Matrix, the most common tool in the injury prevention field