Karl Karmarsch

Karl Karmarsch (17 October 180324 March 1879) was an Austrian-born (since 1830) German educator, founding director of the Polytechnic School in Hanover, later to become the Leibniz University Hannover.

From 1817 to 1823, he was associated with the Polytechnic Institute of Vienna, where he was a student of Georg Altmütter (1787–1858). From 1830 until his retirement in 1875, he served as director at Hanover, In 1863, he was elected a foreign member of the Royal Swedish Academy of Sciences.

Karmarsch was a promoter of higher technical education in Germany, and considered a pioneer of mechanical technology. With Johann Joseph von Prechtl (1778–1854), he was an editor of a multi-volume encyclopedia of technology called . Other principal works by Karmarsch include: , two volumes 1837/41 - Outline of mechanical technology. , 1872 - History of technology since the mid-eighteenth century.