Moritz Ludwig George Wichmann (1821–1859) was a German astronomer.
He was an ardent observer of minor planets.
A student of Friedrich Bessel, he observed with the famous Königsberg heliometer.
In 1853 he published a determination of the parallax of Groombridge 1830.
[1] The asteroid 7103 Wichmann[2] and the Wichmann crater on the Moon were named in his honour.