Baron Cyprian Antonovich von Kreutz ( ; 10 July 1777 - 13 July 1850) was a general of the Russian Imperial Army known for his service in the Napoleonic Wars and the November Uprising. Kreutz was born in Rechytsa, Minsk Governorate to a Courlandian family of Swedish descent. He began his military career in Poland in the service of King Stanisław August Poniatowski, with the rank of adjutant-general. In 1801 he served as colonel in the regiment of Valerian Zubov. Between 1805 and 1807 he took part in thirteen battles. Between 1808 and 1809 he was posted to the Baltic shore, and in 1810 he was named commander of a regiment of Siberian dragoons.