Sin-hūn chèng-tī (Eng-gí: identity politics), sī khiā tī lâng jīn-tông (identify) ê siā-hōe jîn-kûn lī-ek kap kak-tō͘ ê chèng-tī siat-sióng. Tī sin-hūn chèng-tī, lâng ê chèng-tī koan-liām siū tio̍h in kap só͘ koan-hē tio̍h ê siā-hōe thoân-thé ê éng-hióng. Chia kóng ê siā-hōe thoân-thé, pau-koat nî-hòe, chong-kàu, siā-hōe kai-kip, bûn-hòa, hong-giân, chiòng-gāi (disability), kàu-io̍k, cho̍k-hē (ethnicity), giân-gí, kok-che̍k, se-kú-suh (sex), sèng-pia̍t (gender), sì-tāi, chit-gia̍p, choan-gia̍p, chéng-cho̍k, chèng-tóng, se-kú-suh hong-hiòng (sexual orientation), chū-lo̍h, siâⁿ-chhī kap chng-kha ê chhut-sin, chò-peng ê keng-giām téng khoán.