Devron system
The Devron system was a star system in the Beta Quadrant. This system was located in the Romulan Neutral Zone. Starbase 23 was the closest outpost to this system in 2370.

In 2259, this system's location was labeled on a stellar cartography chart seen on the 's ready room viewscreen. The system's symbol had a green color, indicating that it was affiliated with the Romulan Star Empire. ()

In an alternate timeline, an anti-time eruption was created in the Devron system by the convergence of three inverse tachyon pulses in three different time periods. The discovery of this spatial anomaly created great concern in the Romulan Empire, which dispatched at least thirty Warbirds to investigate in 2370. Starfleet sent a number of ships, including the , in response to the Romulan deployment. The timeline in which these events took place was later negated when Captain Picard was able to prevent the formation of the eruption from occurring. ()

In 2399, the location of Devron was labeled in a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. This system was in or near space claimed by the Romulan Free State. () 

In 3190, the location of Devron was labeled on a star chart used by Commander Paul Stamets for tracking the movement of the Dark Matter Anomaly through the galaxy. ()

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Romulan Neutral Zone
Star systems