Impel Down (disambiguation)

The phrase "Impel Down" could refer to more than one thing:
 * Impel Down (planet), an ocean planet that housed the prison of Impel Down.
 * Impel Down (prison), an underwater prison on the planet of Impel Down that was renamed the "Mata Nui II" when it was inhabited by Matoran refugees.
 * New Impel Down, a Galactic Government-owned prison that was created as a successor to the first Impel Down prison.
 * Either Battle of Impel Down:
 * The First Battle of Impel Down, a battle that occurred in the Impel Down prison.
 * The Second Battle of Impel Down, a battle that occurred on an asteroid in orbit of the planet of Impel Down.