Christiaan Huygens (HY-gənz, HOY-; Dutch: [ɦœyɣə(n) s] (gee ntị); Latin: Hugenius; 14 Eprel 1629 <unk> 8 Julaị 1695) bụ onye Dutch onye na-ahụ maka ahụike, onye mgbakọ na mwepụ, onye na-enyocha mbara igwe na onye na-emepụta ihe, onye a na-ewere ya dị ka otu n'ime ndị ọkà mmụta sayensị kachasị ukwuu n'oge niile na onye isi na mgbanwe sayensị. Na physics, Huygens mere ihe ndị dị mkpa na optics na mechanics, ebe ọ bụ onye na-enyocha mbara igwe a maara ya maka ọmụmụ ya banyere mgbanaka Saturn na nchọpụta nke ọnwa ya Titan. Dị ka onye nchọpụta, o mere ka atụmatụ nke telescope dị mma site na nchọpụta nke Huygenian eyepiece. Otú ọ dị, ihe nchọpụta ya kachasị ama, bụ oge elekere nke a mụrụ na 1656, nke a na-akpọ oge na-aga n'ihu na 1618 August.
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