List of Orion starship classes. Community content is available under the CC BY-NC license unless otherwise noted. See Memory Alpha's copyright information for full details.

The Orion-class was a type of starship in use by the Federation Starfleet in the 24th century, a heavy scout design in use by the later 2370s decade. (Last Unicorn RPG module: The Price of Freedom) This class presumably would include a prototype ship that would be...

At present the expanded Trek universe is in a period of major upheaval with the continuations of Discovery and Prodigy, the advent of new eras in gaming with the Star Trek Adventures RPG, Star Trek: Infinite and Star Trek Online, as well as other post-57th Anniversary publications such as the ongoing IDW Star Trek comic and spin-off Star Trek ...

Orion Interceptors were fast, moderately-armed starships used by the Orion Syndicate from the mid-22nd to late 24th centuries. Knowledge of this starship class was contained in the Vulcan database, but the class remained unknown to Starfleet until May 2154, when two Orion Interceptors attacked...

The Wanderer-class, model number A, was a starship of Orion design, classed as a Class V blockade runner (FASA RPG module: The Orions: Book of Common Knowledge) or a cruiser (ST video game: Conquest). It was in operation during the late 23rd century and became a symbol of Orion space power, known as "the Orion D7 ".

The ship, based in part on information gathered by the Defiant team, is exactly the same size as a Danube Class Runabout, but better armed and shielded, faster, and has a more advanced sensor suite. The Orion Class scout can be flown by just one person, this way as few lives as possible placed in a hazardous situation.

The Orion class of cruisers and dreadnoughts were types of Federation starships on active duty in Starfleet during at least the early 24th century. The Orions were based on the design of the Ambassador-class heavy cruisers that debuted in the 2220s.

The USS Orion (NCC-75421) was a modified Nebula-class starship active in the 24th century. During the Dominion War, the Orion was equipped with an experimental cloaking device and a powerful arsenal of weaponry. Her crew was infiltrated by a Changeling which led to the entire crew being killed and the ship being taken over by Dominion forces.

The Orion destroyer was a class of warship used by the Orion Syndicate. Also described as a battleship, these vessels were massive in size and mounted considerable firepower, though they were considered antiquated by the late 24th century. In 2381, Mistress D'Erika Tendi made a …

Leonidas-class starships were first introduced in response to growing tensions with the Orions and the Klingons. This vessel has served Starfleet in various military and exploratory roles. Many ships of this class saw combat in the Battle of Donatu V, and a many of them were destroyed.