|Birth Date||0055 U.C.|
|Affiliation||Principality of Zeon|
|Occupation||Mobile Suit Pilot|
Gusta Piper (ギュスター・パイパー) is a fictional character who appeared in both the Mobile Suit Gundam Side Story: From Place Beyond the Blaze, a story introduced in the video game Mobile Suit Gundam: Encounters in Space as well as the manga Mobile Suit Gundam Side Story: Space, To the End of a Flash.
Another experienced Zeon pilot, pilots a Rick Dom II. He takes his role somewhat lightly, much to the chagrin of his wingmates. He joins the Zeon Remnant with Lilia and Huyman.
- In the game Mobile Suit Gundam: Encounters in Space, Gusta is one of the selectable Zeon pilots for Mission Mode. He has the default name of Roy Brewer.