Natsumi Oshima (大嶋 夏実, born 15 June 2002) is a field hockey player from Japan.

She made her first appearances for the Japanese U–21 team during a test series against Australia in the Gold Coast.

[5] She went on to represent Japan again at the Junior Asian Cup in Kakamigahara, winning a bronze medal.

[5][6][7] To close out 2023, Oshima represented Japan again at the FIH Junior World Cup in Santiago, concluding the tournament with a seventh place finish.

[1] This biographical article relating to a Japanese field hockey figure is a stub.