Utsumi (written: ) is a Japanese surname. Notable people with the surname include:
Chieko Utsumi (born 1903), Japanese physical educator , Japanese voice actor , Japanese politician and cabinet minister Takeshi Utsumi, American operations researcher , Japanese basketball coach , former secretary general of International Telecommunication Union , former Capcom sound designer
Fictional characters , a character in the anime series SSSS.Gridman , a character in the novel Battle Royale