The Valiant is an Autobot spaceship from the Marvel portion of the Generation 1 continuity family.

Standing by the Valiant, Optimus Prime and Ultra Magnus discuss the frustration of rejection.

The Star Cruiser Valiant is a Cybertronian ship used by the Autobots.

Fiction

Regeneration One

Upon discovering that Megatron was still alive and as crazy as ever on Earth, Optimus Prime wasted no time in gathering a detachment of Autobots to take to Earth to finish off the Decepticon once and for all. Loose Ends, Part 3 Later after the battle with Megatron on Earth, wounded Autobots were moved into the Valiant. Natural Selection, Part One When they were ordered to leave the planet by its inhabitants, before they took off, Prime elected to stay to help them rebuild, despite their commands for them to leave. Natural Selection, Part Two The Autobots later arrived on Cybertron, preparing to land in the city they had launched from. Unbeknownst to them, the Decepticon Scorponok, who had managed to take over the city while they were away, ordered his troops to shoot the cruiser out of the sky when it moved within range. Natural Selection, Part Four Fortunately, a small Autobot group on the planet below managed to detonate the missiles that were fired before they could hit the ship, although the detonations did rock the ship a little. This caused Ultra Magnus to suspect they were under attack and order the crew to prepare for battle. Natural Selection, Part Five