Guitar Hero III could refer to any of the following:
- Guitar Hero III Mobile, a mobile version of Guitar Hero III: Legends of Rock featuring Guitar Hero II & III songs, and the first entry of the Guitar Hero Mobile series.
- Guitar Hero III: Backstage Pass, a music-themed life-business simulation mobile game featuring a variety of minigames and a small selection of songs from Guitar Hero to Guitar Hero III: Legends of Rock, and the second entry of the Guitar Hero Mobile series as its first spin-off.
- Guitar Hero III: Legends of Rock, the third main entry and fourth console title of the Guitar Hero series.
- Guitar Hero III: Legends of Rock & Guitar Hero: Aerosmith Dual Pack, a bundle pack for Wii containing Guitar Hero III: Legends of Rock and Guitar Hero: Aerosmith.
Guitar Hero III: Legends of Rock | Guitar Hero III Mobile | Guitar Hero III: Backstage Pass | Guitar Hero III & Aerosmith Dual Pack |