Staehelin

Staehelin or Stähelin is a surname. Notable people with the surname include:
 * Adolf Staehelin (1901–1965), Swiss chess player
 * Jenö Staehelin (born 1940), Swiss diplomat and lawyer
 * Lucas Andrew Staehelin (born 1939), Australian-born Swiss American cell biologist
 * Martin Staehelin (born 1937), Swiss musicologist

Stähelin

 * August Stähelin (1812–1886), Swiss politician
 * Felix Stähelin (1873–1952), Swiss historian
 * Hartmann F. Stähelin (1925–2011), Swiss pharmacologist
 * Helene Stähelin (1891–1970), Swiss mathematician
 * Johann Jakob Stähelin (1797–1875), Swiss theologian
 * Rudolf Stähelin (1875–1943), Swiss physician