Custodian may refer to:

Occupations Fullback (rugby league), in rugby, also called a sweeper Janitor, a person who cleans and maintains buildings Legal guardian or conservator, who may be called a custodian in some jurisdictions

Religion Custodian of the Holy Land (i.e., Custos), an appointed ecclesiastical office in the Franciscan Order Custodian of the Two Holy Mosques, the official title of the head of Saudi Arabia, where the two holiest mosques of Islam are located Hashemite custodianship of Jerusalem holy sites, a role claimed by Jordan in administering Jerusalem's holy sites

Finance Custodian bank, also called a custodian, an organization responsible for safeguarding a firm's or individual's financial assets

Other uses Clean-up crew or custodian, a term used for various arthropods in a terrarium The Custodian, a 1993 Australian film Custodian bank, an organization responsible for safeguarding a firm's or individual's financial assets Custodian helmet, the helmet worn by many members of the British Police Force Traditional custodian, a term describing Indigenous Australians' relationship to land

See also Custody (disambiguation)