Benjamin may refer to:
- Benjamin Detweiler, a senior Mesan official.
- Benjamin Frankel, an enlisted member of the Royal Manticoran Navy.
- Benjamin Mavundia, an officer of the Royal Manticoran Navy.
- any Benjamin Mayhew:
- Benjamin Mayhew II, Protector who was assassinated in office.
- Benjamin Mayhew IV "the Great", Protector of Grayson from 1337 to 1397 PD.
- Benjamin the Great-class, a class of Grayson Space Navy superdreadnoughts.
- Benjamin Mayhew VII, Protector of Grayson in the first half of the 17th Century PD.
- Benjamin Mayhew IX, Protector in the 19th and 20th Century PD.