Testament Gundam (テスタメントガンダム) is a powerful mobile suit featured in the manga series 'Mobile Suit Gundam SEED Destiny Astray,' a side story of the main 'Mobile Suit Gundam SEED' universe. Piloted by various characters throughout its appearances, the Testament Gundam plays a pivotal role in the unfolding conflicts by showcasing advanced technology and formidable combat capabilities. Its unique design and armaments make it a formidable opponent, often altering the balance in battles and serving as a key asset to its faction.