Boycott may refer to:

• A boycott, an organized ostracism as a means of protest

People

• Arthur Boycott (1877-1938), British pathologist and naturalist
• Charles Boycott (1832–1897), a British land agent whose ostracism by his local community in Ireland gave rise to the word boycott
• Geoffrey Boycott (born 1940), English cricketer
• Rosie Boycott (born 1951), British journalist

Other

• Boycott, Buckinghamshire, a village in the United Kingdom
• Boycott (1985 film), a 1985 film directed by Mohsen Makhmalbaf
• Boycott (2001 film), a 2001 film directed by Clark Johnson
• Boycott (novel), a 2012 novel by Colin C. Murphy

• National union of eritrean youth and students
• National union of ethical citizens
• National Union of Finnish Students
• National Union of Food Industry Workers
• National union of freedom fighters
• National Union of Gas Workers
• National Union of Gasworkers and General Labourers
• National Union of Gas Workers and General Labourers
• National union of general workers
• National Union of General Workers (UK)
• National Union of Gold, Silver and Allied Trades
• National union of government and federated workers
• National union of government employees
• National union of greece
• National Union of Healthcare Workers
• National union of independent trade unions of togo
• National Union of Israeli Students
• National union of journalists
• National union of jute workers
• National union of labour and socialist clubs
• National Union of Marine, Aviation and Shipping Transport Officers
• National union of metalworkers of south africa
• National union of mine and metal workers of the mexican republic
• National Union of miners
• National union of Mineworkers