Pegasus is the name of several ships and ship-types:
- PS Pegasus (1835), the name of a paddle steamer which sank in 1843
- HMS Pegasus, the name of nine Royal Navy ships
- USS Pegasus, the name of two United States Navy ships
- Pegasus-class hydrofoil, a US Navy type of fast attack patrol boat
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.