Gottlob Frege
Friedrich Ludwig Gottlob Frege (Tek-gí: [ˈɡɔtloːp ˈfreːɡə], 1848 nî 11 goe̍h 8 ji̍t – 1925 nî 7 goe̍h 26 ji̍t), sī Tek-kok--ê tiat-ha̍k-ka, lí-chek ha̍k-ka, sò͘-ha̍k-ka.
Lāi-phiáu chok-phín ū Begriffsschrift (Khài-liām Bûn-jī) téng, i kā lí-chek hē-thóng iōng soàⁿ kap hû-hō piáu-sī. I mā chhì iōng chi̍p-ha̍p-lūn lâi kiàn-kò͘ sò͘-ha̍k, m̄-kú Russell thê-chhut puē-lūn (悖論; paradox; mâu-tún--ê ōe) kóng chit ê hong-hoat ū khoat-tiám.