Hatsuko Morioka

was a Japanese freestyle swimmer. She was born in Hashimoto, Wakayama. She competed in the women's 400 metre freestyle and 4 × 100 metre freestyle relay events at the 1932 and 1936 Summer Olympics.

References

Other websites

Hatsuko Morioka at the International Olympic Committee

Category:1915 births
Category:Year of death missing

Category:Competitors at the 1936 Summer Olympics

Category:Japanese swimmers
Category:People from Wakayama Prefecture