List of Famous people with last name Osumi

Kenya Ōsumi is a Japanese dancer, and singer. He was married to singer Rumiko Koyanagi between 1989 and 2000.

Noriko Osumi is a Japanese neuroscientist. She was appointed as the Vice-president of Tohoku University in 2018, a Professor of Developmental Neuroscience, and the Director of the Core Center for Neuroscience at that university. Osumi also presided at the Molecular Biology Society of Japan, 2013-2014.

Masaaki Ōsumi is a Japanese director known for his work in television and movie animations.

Isagi Osumi is a Japanese former swimmer. He competed in the men's 200 metre backstroke at the 1964 Summer Olympics. He later became a reporter for the Sports Nippon newspaper, eventually rising to become a member of the board of directors. He also did sports commentary on television.