Johannes Kepler (1571 nî 12 goe̍h 27 ji̍t - 1630 nî 11 goe̍h 15 ji̍t) sī Tek-kok ê sò͘-ha̍k-ka, thian-bûn-ha̍k-ka ia̍h chiam-chhiⁿ-ka, sī 17 sè-kí Kho-ha̍k Kek-bēng ê tāi-piáu jîn-bu̍t chit it. I hoat-hiān he̍k-chheⁿ ūn-hêng ê Kepler Hoat-chek.

Johannes Kepler