Marinus may refer to:
*
Marinus (crater), a crater on the Moon
*
Marinus (given name), for people named Marinus
*Dr. Marinus, a recurring character in the novels of
David Mitchell
See also
*''
The Keys of Marinus
''The Keys of Marinus'' is the fifth serial in the British science fiction television series '' Doctor Who'', which was first broadcast on BBC TV/BBC1 in six weekly parts from 11 April to 16 May 1964. Written by Terry Nation and directed by Joh ...
'', a serial in the ''Doctor Who'' TV series
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