Yuuichi Tate (楯祐一 Tate Yūichi) is a fictional character in the Mai-HiME series.

Yuuichi is a member of the Fuuka Academy Student Council. He first appears in Episode One on the same ferry that Mai Tokiha is taking and the two quickly form bad impressions of each other. Shiho Munakata calls him her older brother even though they are not related by blood.