Quaestor (disambiguation)

The term Quaestor can refer to any number of officials:


 * Quaestor, a magistrate in the Roman Republic responsible for civil and military finances
 * Quaestor sacri palatii, head legal official of the late Roman/early Byzantine empires, established by Constantine the Great
 * Quaestor exercitus, 6th-century Byzantine military/administrative post established by Emperor Justinian
 * Quaestor (University of St Andrews), the Finance Director and Treasurer
 * Quaestor (European Parliament), officials elected to look after Members of the European Parliament
 * Questore, a rank of the Italian Police force
 * Chestor, the Romanian National Police rank equivalent to the rank of Police Commissioner