Tei Ninomiya (born 1887 – unknown date of death) was a Japanese educator and wife of bureaucrat Unjiro Fujita.

[1][2] She sailed from Yokohama to Seattle in 1903 with a group of other Japanese women students, and graduated from Smith College in 1910.

[11] She was a member of the national committee of the YWCA in Japan,[12][13] working with Michi Kawai, a Bryn Mawr College alumna.

[14][15] In December 1913, Ninomiya married Japanese lawyer and bureaucrat Unjiro Fujita [ja].

[20] Smith College dedicated Ninomiya House in 2016, a campus residence named in her memory.