1. See also

Heun is a German surname. Notable people with the surname include:

• Conor Heun (born 1979), American mixed martial artist
• Carl Heun, (1771–1854), German author, better known by his pseudonym Heinrich Clauren
• Dirk Heun (born 1953), German footballer
• Dustin Heun (born 1984), German footballer
• Jürgen Heun (born 1958), East German footballer
• Karl Heun (1859–1929), German mathematician
• Wilhelm Heun (1895–1986), German Wehrmacht general

See also

• Heun, Nebraska

• Cosimo (or Cosme) Tura
• Cosimo Pinto
• Cosimo Piovasco
• Cosimo Piovasco di Rondò
• Cosimo Rennella
• Cosimo Rizzotto
• Cosimo Villifranchi
• CO Simpkins
• C O Simpkins
• C. O. Simpkins
• Cosinac
• Cosina Voigtlaender
• Cosina Voigtlander
• Cosine distance
• Cosin, Edmund
• Cosine function
• Cosine laws of light
• Cosine Laze
• Cosine of X
• Cosingas
• Cos integral
• Cosio
• Cosio, Aguascalientes
• Cosio di arroscia
• Cosio Municipality