"Leonhard Euler" pán-pún chi-kan bô-kāng--ê tē-hng

[[ImageFile:Leonhard Euler 2.jpg|thumb|[[Leonhard Euler]].]]

'''Leonhard Paul Euler''' ([[IPA]]: /ˈœɪlɐ/; [[1707 nî]] [[4 goe̍h 15]] –– [[1783 nî]] [[9 goe̍h 18]]) sī [[Sūi-se]] ê [[sò͘-ha̍k-ka]] kiam [[bu̍t-lí-ha̍k-ka]], toā-hūn sî-kan lóng toà tī [[Lō͘-se-a]] kap [[Tek-kok]].

Euler tī chin chē hong-bīn lōng ū tiōng-iàu ê kòng-hiàn, chhan-chhiūⁿ [[bî-chek-hun]] kap [[tô͘-lūn]]. Hiān-tāi sò͘-ha̍k ēng ê su̍t-gí kap hû-hō chin chē lóng sī i ín-chìn--ê, te̍k-piat sī [[sò͘-ha̍k hun-sek]] (mathematical analysis), pí-lūn kóng [[hâm-sò͘ (sò͘-ha̍k)|sò͘-ha̍k hâm-sò͘]] (mathematical function). I tī [[le̍k-ha̍k]], [[kng-ha̍k]], kap [[thian-bûn-ha̍k]] mā ū bē chió sêng-chiū.