三性别（英语：Trigender），亦称为精神三性人，是一种性别酷儿或性别认同。三性别者认为自己同时是男性、女性和第三性，是这三种性别的混合体，可以在三者之间切换。

分类:LGBT文化

Trigenderism is a non-binary gender identity in which one shifts between or among the behaviors of three genders, which could include male, female, and third gender (or genderless, non-gender, polygender, or any other variety of genderqueer identities).