Jesse Douglas (1897 nî 7 goe̍h 3 - 1965 nî 9 goe̍h 7) sī Bí-kok ê sò͘-ha̍k-ka. Tùi bî-hun kí-hô-ha̍k kap piàn-hun-hoat (calculus of variations) ê gián-kiù chiâⁿ chhut-miâ. I tī 1930 nî kái-koat Plateau ê būn-toê, chū-án-ni tī 1936 nî tit-tio̍h thâu-chi̍t-kài ê Fields Chióng.