Guy Jackson Hecker (April 3, 1856 – December 3, 1938) was an American pitcher in Major League Baseball.
ɡˈaɪ dʒˈæksən hˈɛkɚ ˈeɪpɹəl θɹˈiː, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈɪfti sˈɪks dᵻsˈɛmbɚ θɹˈiː, nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi ˈeɪt wʌz ɐn ɐmˈɛɹɪkən pˈɪtʃɚɹ ɪn mˈeɪdʒɚ lˈiːɡ bˈeɪsbɔːl.