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This is list of named geological features on Janus, Epimetheus and Phoebe.
Craters on Janus are named after characters in the legend of Castor and Pollux.
| Crater | Named after |
| Castor | Castor |
| Idas | Idas |
| Lynceus | Lynceus |
| Phoibe | Phoebe (daughter of Leucippus) |
Craters on Epimetheus are named after characters in the legend of Castor and Pollux.
| Crater | Named after |
| Hilairea | Hilairea |
| Pollux | Pollux |
The only named feature on Phoebe is Leto Regio, named after Leto, the daughter of Phoebe.