Chiyu may refer to:
Place Chiyu Banking Corporation, a bank incorporated in Hong Kong Chiyu River, a river in Guatemala
People Chiyu, the bassist of Sug , Japanese painter who was a founding member of Gutai Art Association Zhang Chiyu (张吃鱼; born 1986) Chinese film director, screenwriter and producer
Fictional characters Chiyu, a character from the OVA Netrun-mon Chiyu , a character from the anime series Lord of Vermilion: The Crimson King Chiyu Haebaru , a character from the anime series The Aquatope on White Sand Chiyu Sawaizumi , a character from the anime series Healin' Good Pretty Cure Chiyu Tamade , a character from the media franchise BanG Dream! Chi-Yu, a fiery, fish-like Pokémon from Pokémon Scarlet and Violet.
See also Chiyou, a Chinese mythological being Chiyo, a feminine Japanese name