John Edward Gray (1800 nî 2 goe̍h 12 ji̍t - 1875 nî 3 goe̍h 7 ji̍t) sī Liân-ha̍p Ông-kok ê tōng-bu̍t-ha̍k-ka. I sī si̍t-bu̍t-ha̍k-ka Samuel Frederick Gray ê hāu-siⁿ. In sió-tī George Robert Gray mā sī chi̍t-ê tōng-bu̍t-ha̍k-ka.