Nikolay Nikolaevich Semenov (Lō͘-se-a-gí: Николай Николаевич Семёнов, 1896 nî 4 goe̍h 15 ji̍t – 1986 nî 9 goe̍h 25 ji̍t) sī chi̍t ūi So͘-liân ê hòa-ha̍k-ka. I mā-sī 1956 nî Nobel Hòa-ha̍k Chióng ê ti̍t-chióng-jîn; i ti̍t-chióng ê lí-iû sī for their researches into the mechanism of chemical reactions.

Nikolay Semenov
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