Calthrop

Calthrop may refer to:
 * (1878–1937), English author, illustrator
 * Donald Calthrop (1888–1940), English film actor
 * Everard Calthrop (1857–1927), British railway engineer and inventor
 * Gladys Calthrop (1894–1980), British artist and set designer
 * Guy Calthrop (1870–1919), British railway administrator and brother of Everard