Chatelain may refer to: *

Châtelain Châtelain (from la, castellanus, derived from ''castellum''; pertaining to a castle, fortress. Middle English: '' castellan'' from Anglo-Norman: ''castellain'' and Old French: ''castelain'') was originally the French title for the keeper of a c ...

, the French equivalent of the English castellan, i.e. the commander of a castle *

Chatelain (surname) Chatelain or Châtelain is a French surname. Notable people with the surname include: * Christine Chatelain, Canadian film and television actress * Clara de Chatelain (1807–1876), English writer and composer * Danièle Chatelain, professor of ...

Châtelain, Mayenne Châtelain () is a commune in the Mayenne department in north-western France. See also *Communes of the Mayenne department The following is a list of the 240 communes of the Mayenne department of France. The communes cooperate in the follow ...

,s a commune in the Mayenne department in north-western France *

Camblain-Châtelain Camblain-Châtelain () is a commune in the Pas-de-Calais department in the Hauts-de-France region of France. Geography Camblain-Châtelain is a farming and light industrial village some southwest of Béthune and southwest of Lille, at the junct ...

, a commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France *

Lignières-Châtelain Lignières-Châtelain (; pcd, Lignère-Catelain) is a commune in the Somme department in Hauts-de-France in northern France. Geography The commune is situated on the N29 road, some southwest of Amiens Amiens (English: or ; ; pcd, Anm ...

, a commune in the Somme department in Picardie in northern France *

USS Chatelain (DE-149) USS ''Chatelain'' (DE-149) was an in service with the United States Navy from 1943 to 1946. She was finally scrapped in 1974. History She was named in honor of Hubert Paul Chatelain who was awarded a Silver Star posthumously for his valiant ...

, a destroyer escort built for the U.S. Navy during World War II