The Carrack-class light cruiser, also known as the Carrack-class Imperial Ship during the Imperial Era, represented a light cruiser class. These vessels initially entered service with the Galactic Republic during the Clone Wars and continued their service under both the Galactic Empire and the New Republic throughout the duration of the Galactic Civil War.

The Damorian Manufacturing Corporation designed and built the Carrack-class light cruiser on the planet of Esseles. It was conceived as a more economical option compared to larger capital ships. Despite this intention and not being designed as ships of the line, these cruisers possessed substantial firepower for their size, enabling them to effectively engage larger adversaries. The Carrack's dimensions were 350 meters in length, 72 meters in width, and 75 meters in height. Typically, a Carrack had a crew of 1,092 individuals, along with 142 soldiers. However, its automated systems and simplified controls allowed it to be operated by just two pilots. The Carrack-A was another variant of the Carrack-class cruiser. Imperial Carracks were also referred to as the Carrack-class Imperial Ship.
A dorsal rectenna was a prominent feature located amidships on the Carrack, contributing to its deceptive appearance. The bridge was positioned at the vessel's front, giving the cockpit viewports the impression of a smaller ship. However, the windows concealed multiple bridge levels behind them. Despite its size, the Carrack-class lacked internal hangar bays. To address this, starfighter racks or gantries were added to the outer hull during the later stages of its design. Each rack could accommodate five TIE fighter series starfighters, which were used for patrol, reconnaissance, or courier duties. However, these racks were not frequently utilized, as the Carrack-class typically depended on other vessels for defense during combat. This light cruiser could transport up to 3,500 metric tons of cargo. The interior of an Imperial Carrack was characterized by numerous hallways and compartments, with consoles, computers, stations, and storage crates scattered throughout the ship.

The Carrack-class light cruiser stood out due to its impressive array of weaponry for a vessel of its size. One common configuration of the Carrack-class cruiser included ten heavy turbolasers for offensive capabilities, twenty laser cannons for defensive purposes, and five tractor beam projectors for capturing and disabling enemy ships. This armament, combined with its maneuverability and speed, made the cruiser a highly adaptable warship. Consequently, it was not unusual for a group of Carrack-class light cruisers to defeat a vessel that was ten times their size. The Carrack was notably fast for a ship of its class, achieving speeds of 80 MGLT, comparable to a T-65B X-wing starfighter. At full speed, the Carrack could effectively intercept and engage most adversaries, outpace most vessels it couldn't defend against in open space, and penetrate substantial blockade fleets.
An ionization reactor located at the ship's rear powered the vessel. It featured twelve primary engines arranged in three rows of four, along with a row of four secondary engines at the base of the aft section. Additionally, the Carrack was equipped with a class 1 hyperdrive system.

The Carrack-class cruiser's internal structure incorporated a distinctive compartment system. This system consisted of overlapping, high-density armor plates along the forward and central hull. Although this design consumed a significant amount of space, these self-contained compartments, equipped with automatic hatches, enhanced the cruiser's survivability following a hull breach. It was equipped with forward and aft deflector shield generator which created a standard deflector shield grid.
The Carrack had several vulnerabilities, including the relatively thin armor protecting the hull around its reactor. This weakness made the ship susceptible to a proton torpedo or a precisely aimed shot from a laser cannon, which could disable the ship's core reactor, rendering the vessel and its crew powerless and adrift. Despite this drawback, the effectiveness of the compartment system and deflector shield grid enabled a Carrack-class light cruiser to withstand multiple penetrating hits that might have destroyed a larger vessel. Consequently, it was not uncommon for damaged light cruisers to be recovered after a battle, with numerous survivors found within its sealed compartments. This resilience contributed to the Carrack's positive reputation and made it a sought-after assignment within the Imperial Navy. The dorsal hull of a Carrack in Imperial service could also have multiple antennas added, as well as a domed apparatus.
Initially, the Carrack-class cruisers served as escorts for larger vessels within the Galactic Republic Navy. The robust and dependable Carrack-class cruiser became a crucial workhorse for the subsequent Imperial Navy. While Star Destroyers were the most recognizable symbols of Imperial naval might, the Galactic Empire maintained its authority through a multitude of smaller ships, including the Carrack, which formed the backbone of the Imperial Starfleet. Due to its characteristics, the Carrack-class was used to transport personnel such as planetary governors, admirals, sector moffs, and other Imperial dignitaries.
It was not uncommon to see pairs of Carracks fulfilling the role of system patrol ships, substituting for more combat-oriented starfighters, often deployed to quieter regions of space. Imperial strategists quickly recognized the cruiser's potential for anti-starfighter operations over planets or as part of a fleet defense screen.

The Carrack-class light cruisers were first deployed during the Clone Wars, serving within the Galactic Republic. They were used as escorts for larger ships, such as the Dreadnought-class heavy cruisers. Later in the war, Carracks were part of the Republic's Coruscant Home Defense Fleet, with three forming the majority of Home Fleet Strike Group Five. This unit comprised the Carracks Integrity, Indomitable, and Perseverance, with the Integrity serving as the flagship under the command of Lieutenant Commander Lorth Needa. They were supported by the Dreadnought-class heavy cruiser Mas Ramdar. Home Fleet Strike Group Five participated in the Battle of Coruscant, trapping Confederacy of Independent Systems Supreme Commander General Grievous aboard the flagship Invisible Hand and demanding his surrender.
Lieutenant Commander Needa did not believe Grievous' claims that he was holding Republic Supreme Chancellor Palpatine prisoner on his ship. He gave the Separatist general ten minutes to provide proof before Group Five's ships would open fire. Although Grievous did not surrender, Jedi Generals Anakin Skywalker and Obi-Wan Kenobi eventually rescued Chancellor Palpatine.
As the Clone Wars concluded, the Republic transformed into the Galactic Empire. The Carracks were subsequently integrated into the Imperial Navy. In 14 BBY, Imperial Moff Wilhuff Tarkin contacted an Imperial colonel stationed at Galidraan Station, inquiring about available Imperial resources in the area due to he suspecting an impending attack by insurgents. The colonel reported on the Imperial Navy's Belderone R/M Facility Four deepdock, which housed two Carrack-class light cruisers, along with several CR90 corvettes and Victory-class Star Destroyers, as well as the Venator-class Star Destroyer Liberator. Tarkin deployed the Liberator to Nam Chorios, considering it the most probable target, although the insurgents ultimately chose to attack Lucazec instead.

They eventually found use in a similar capacity to the Rebel Alliance's employment of CR90 corvettes, frequently patrolling star systems within the Core Worlds and the Corporate Sector. Due to their characteristics, Imperial Navy strategists were reluctant to retire them, allowing the Carrack-class to remain in service in some capacity. Sometime between 5 BBY and 4 BBY, a Carrack-class light cruiser experienced a technical failure and was abandoned in the Kryton System. The Lothal-based resistance cell known as the Spectres traveled to tag the cruiser with a rebel starbird in order to make the Empire believe that the Spectres were responsible for what occurred to the light cruiser. The group's droid, C1-10P, successfully boarded the ship and completed the mission.
In the months following the Battle of Endor in 4 ABY, during which the Empire suffered a significant defeat in the Galactic Civil War, the Carrack-class light cruiser Oculus was operated by the Alliance's successor, the New Republic, within its naval branch.

The Carrack-class light cruiser was initially mentioned within canon in the 2014 novel Tarkin, authored by James Luceno. Its first appearance occurred in the 2015 novel Aftermath, written by Chuck Wendig. Within the Star Wars Legends continuity, the Carrack class was initially referenced in The Star Wars Rules Companion, a roleplaying game supplement for West End Games' Star Wars: The Roleplaying Game, penned by Greg Gorden and released in 1989. The vessel received a visual depiction in the same year within Gorden's Imperial Sourcebook, a sourcebook for Star Wars: The Roleplaying Game, before its debut in Timothy Zahn's 1991 novel, Heir to the Empire.