Heroes' Day or National Heroes' Day may refer to a number of commemorations of national heroes in different countries and territories. It is often held on the birthday of a national hero or heroine, or the anniversary of their great deeds that made them heroes.

António Agostinho Neto was an Angolan communist politician and poet. He served as the first president of Angola from 1975 to 1979, having led the Popular Movement for the Liberation of Angola (MPLA) in the war for independence (1961–1974). Until his death, he led the MPLA in the civil war (1975–2002). Known also for his literary activities, he is considered Angola's preeminent poet. His birthday is celebrated as National Heroes' Day, a public holiday in Angola.