Humayun, Homayoon, Humayoun, Homayun, Homayoon or Homayoun () is a masculine given name and a surname of Persian origin. Notable people with the name are as follows:

Given name Humayun (1508–1556), second emperor of the Mughal Empire Homayun (actor) (1937–2025), Iranian actor Humayun Shah (died 1461), sultan of the Bahmani Sultanate Humayun Ahmed (1948–2012), Bangladeshi writer, director and novelist Humayoun Ashraf (born 1986), Pakistani actor Humayun Azad (1947–2004), Bangladeshi author and poet Homayoun Ershadi (1947–2025), Iranian actor Humayun Faridi (1952–2012), Bangladeshi actor and drama organizer Humayun Kabir (disambiguation) several individuals Humayun Akhtar Khan (born 1955), Pakistani politician and businessman Humayun Khan (soldier) (1976–2004) Pakistani-American United States Army officer Mir Humayun Khan Marri (died 2024), Pakistani politician Homayoon Kazerooni, Iranian-born American roboticist Humayun Saeed (born 1971), Pakistani actor and producer Homayoun Sameh, Iranian politician Homayoun Shajarian (born 1975), Iranian singer Homayoun Shahrokhi (born 1946), Iranian football coach and former player Homayoon Toufighi (born 1990), Iranian chess grandmaster

Surname Asaf Humayun (born 1952), Pakistani admiral Daryoush Homayoun (1928–2011), Iranian journalist Farhad Humayun (1978–2021), Pakistani musical artist Nuhash Humayun (born 1992), Bangladeshi film director and screenwriter Saba Homayoon (born 1977), Iranian-Canadian actress Shahram Homayoun, Iranian political dissident