Castrén is the surname of a Finnish family. Notable members include:
Aarne Castrén (1923–1997), Finnish Olympic sailor Arthur Castrén (1866–1946), Finnish politician Garth Castrén (born 1939), Finnish diplomat Inga-Brita Castrén (1919–2003), Finnish theologian Jalmar Castrén (1873–1946), Finnish politician Jonas Castrén (1850–1922), Finnish lawyer and politician Kaarlo Castrén (1860–1938), Finnish lawyer and politician, briefly Prime Minister of Finland Klaus Castrén (1923–2011), Finnish diplomat Maaret Castrén (born 1959), Finnish politician Matthias Castrén (1813–1852), Finnish ethnologist and philologist Matilda Castren (born 1995), Finnish professional golfer Mauno Castrén (1931–2021), Finnish diplomat Natalia Castrén (1830–1881), Finnish culture personality and salon hostess Urho Castrén (1886–1965), President of the Supreme Administrative Court of Finland, briefly Prime Minister of Finland
See also