Famous People Born on October 20
♎ Libra
- Virender Sehwag (1978) — Retired Indian cricketer (born 1978)
- Patrick Matthew (1790) — Scottish grain merchant, fruit farmer, forester, and landowner
- YoungBoy Never Broke Again (1999) — American rapper (born 1999)
- Allan Donald (1966) — South African cricketer
- Jamie Collins (American football) (1989) — American football player and coach (born 1989)
- Stéphane Hessel (1917) — Writer, Holocaust survivor and French Resistance member
- Juan Marichal (1937) — Dominican baseball player (born 1937)
- Chalermchai Sitthisart (1957) — Thai military officer and general
- Adelaide Hall (1901) — American-British jazz singer and actor (1901–1993)
- Giovanni di Bernardo Rucellai (1475) — Italian Renaissance humanist (1475–1525)
- Dannii Minogue (1971) — Australian singer and actress (born 1971)
- Andrey Rublev (1997) — Russian tennis player (born 1997)
- Ian Rush (1961) — Welsh footballer and manager (born 1961)
- Tommy Douglas (1904) — Premier of Saskatchewan from 1944 to 1961
- Kamala Harris (1964) — Vice President of the United States from 2021 to 2025
- Hilda Solis (1957) — American politician (born 1957)
- Janet Jagan (1920) — President of Guyana from 1997 to 1999
- Robert Pinsky (1940) — American poet, literary critic, academic (born 1940)
- Iain Macmillan (1938) — 20th-century Scottish photographer
- Henry John Temple, 3rd Viscount Palmerston (1784) — Prime Minister of the United Kingdom (1855–1858, 1859–1865)
- Timothy West (1934) — English actor (1934–2024)
- Juan González (baseball) (1969) — Puerto Rican baseball player (born 1969)
- Nellie McClung (1873) — Canadian author, activist, suffragist and politician (1873–1951)
- Stuart Hamblen (1908) — American singer-songwriter (1908–1989)
- Prince Yasuhiko Asaka (1887) — Japanese prince and general (1887–1981)
- Isabelle de Charrière (1740) — Dutch and Swiss writer (1740–1805)
- Peter Combe (1948) — Musical artist
- Ksenia Semyonova (1992) — Russian artistic gymnast
- Báb (1819) — Iranian prophet (1819–1850)
- John Burns (1858) — English trade unionist and politician