Carl Heinrich von Siemens (often just Carl von Siemens) (3 March 1829 – 21 March 1906) was a German entrepreneur.
Siemens had a contract for constructing the Russian telegraph network at the time.
In the 1880s, he returned to Russia before he became the senior chief executive of Siemens & Halske after the death of his brother Werner in 1892.
For his service to Russia, he was ennobled by Tsar Nicholas II in 1895.
His grave is preserved in the Friedhof III der Jerusalems- und Neuen Kirchengemeinde (Cemetery No.