Rean Delos Reyes is a Filipino voice actor known for his work in the Tagalog-language dubs of various anime series. He was born Rey Anthony delos Reyes.

His body of work includes a wide range of characters across different genres. He is particularly recognized for his portrayal of Motoharu Tsuchimikado across multiple installments of the A Certain Magical Index franchise, including the television series A Certain Magical Index, A Certain Magical Index II, and the film A Certain Magical Index: The Miracle of Endymion. He also has a significant presence in the Hetalia franchise, providing the voice for the character of Japan in Hetalia - Axis Powers, Hetalia The Beautiful World, and Hetalia World Series. His other roles in the Hetalia series include Romano, Chibiromano, and Greece.

In addition to these prominent roles, Delos Reyes has voiced characters in a diverse array of other anime. He played Ginka Midarezaki in Kyōran Kazoku Nikki, Tobio Kageyama in Haikyu!! and its subsequent seasons, and Hanzō Urushihara, also known as the Demon General Lucifer, in The Devil Is a Part-Timer!. His other credits include roles in series such as Anti-Magic Academy: The 35th Test Platoon, Inazuma Eleven, Log Horizon, and Yamada-kun and the Seven Witches, among others.