1875 in science
The year 1875 in science and technology involved some significant events, listed below.
* Copley Medal: August Wilhelm Hofmann
* Wollaston medal for Geology: Laurent-Guillaume de Koninck
* February 4 - Ludwig Prandtl (d. 1953), physicist.
* June 28 - Henri Lebesgue (d. 1941), mathematician.
* October 23 - Gilbert N. Lewis (d. 1946), chemist. First to isolate deuterium.
* February 22 - Charles Lyell (b. 1797), geologist.
* October 19 - Charles Wheatstone (b. 1802), inventor.