<Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (April 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article does not cite any sources . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (April 2017) (Learn how and when to remove this template message) </Td> </Tr> <P> The warden (US, Canada) or governor (UK, Australia), also known as a superintendent (US, South Asia) or director (UK, New Zealand), is the official who is in charge of a prison . </P> <P> In the United States and Canada, warden is the most common title for an official in charge of a prison or jail . In some US states, the post may also be known as a superintendent . Some small county jails may be managed by the local sheriff or undersheriff . </P>

What is the head of a jail called