Castlevania: Aria of Sorrow (commonly abbreviated as AoS), released in Japan as Castlevania: Akatsuki no Minuet (キャッスルヴァニア ～暁月の円舞曲～? lit. "Castlevania: Minuet of Dawn") is a side-scrolling platforming video game developed and published by Konami for the Game Boy Advance. It is the third and final installment of the Castlevania series on the system and was released in North America on May 6, 2003, and in Japan on May 8, 2003.

Producer Koji Igarashi, who had led the production teams for previous Castlevania titles, led Aria of Sorrow's development as well. Michiru Yamane also returned to compose the music for the game alongside Takashi Yoshida and Soshiro Hokkai. Director Junichi Murakami was new to the Castlevania series.

The game closely follows the franchise's gameplay and features established in Castlevania: Symphony of the Night.