Aimé Laussedat (April 19, 1819 – March 19, 1907) was a French scientist, more specifically, an observational astronomer, geodesist, surveyor, photogrammetrist, and cartographer.

Laussedat was born in Moulins on April 19, 1819.

[citation needed] He was an engineer, researcher and professor at the École polytechnique, then eminent manager at the National Conservatory of Arts and Crafts.

[citation needed] He was a military engineer at the beginning of his career.

[1][2][3] He died on March 19, 1907 (at the age of 87), in Paris.