Tronchin
Tronchin may refer to:
 Hélène Tronchin (1828–1905), salonnière and feminist from Geneva
 Louis Tronchin (1629–1705), theologian from Geneva
 Théodore Tronchin (1709–1781), a physician from the Republic of Geneva
 Jean-Robert Tronchin (1710–1793), an attorney general of the Republic of Geneva
 Théodore Tronchin (theologian) (1582–1657), a Calvinist theologian in the Republic of Geneva

External links
 Tronchin in the Historical Dictionary of Switzerland.