Tong-seng hun-in (同性婚姻; same-sex marriage ) s? k?ng-khoan seng-pia?t e nn?g lang chi-kan te-kiat hun-in koan-h?. Che m? h?? tong-seng hun-in chi-chhi-chia h?-cho hun-in peng-khoan (婚姻平權). Bo?k-chian, thong-se-kai ? 20 e kok-ka kap 13 e ch?-t? leng-t? t? choan leng-he?k l?i e hoat-lu?t tiong siat ? tong-seng hun-in che-t??; 2 e kok-ka kap 1 e ch?-t? leng-t? e p??-h?n t?-khu ? chit-khoan che-t??. L?ng-go?, ? 16 e kok-ka, 1 e ch?-t? leng-t? choan-keng, i-ki?p 6 e kok-ka e p??-h?n t?-khu, t? hoat-lu?t si?ng bo h?-cho "hun-in", t?n-s? iong-iu h?m hun-in si?t-che k?ng-khoan ia?h-s? chi?t p??-h?n hun-in khoan-l? g?-b? e tong-seng bin-s? kiat-ha?p he?k-chia seng-oa?h pho?ⁿ-l? e che-t??.