Raczyński or Raczynski is a surname. Notable people with the surname include:
Aleksander Raczyński (1822–1889), Polish portrait painter Atanazy Raczyński (1788–1874), Polish count Bogdan Raczynski (born 1977), Canada-based braindance artist Dariusz Raczyński, (1962–2022), Polish footballer Edward Aleksander Raczyński (1847–1926), Polish nobleman, patron of arts Edward Bernard Raczyński (1891–1993), Polish aristocrat, diplomat, writer, politician and President of Poland in exile (1979–1986) Edward Raczyński (1786–1845) (1786–1845), Polish conservative politician, protector of arts, founder of the Raczyński Library in Poznań Ignacy Raczyński (1741–1823), primate of Poland Jan Raczynski (born 1958), Russian human rights activist Kristoff Raczyñski (born 1974), Mexican actor Ludwik Raczyński (born 1943), Polish sailor Nicole Raczynski (born 1980), American professional wrestler Ugo Raczynski (born 1977), French football manager Zdzisław Raczyński (born 1959), Polish diplomat, novelist and journalist
See also Raczyński Library in Poznań, founded by Edward Raczyński (1786–1845), in Poznań