Anna Maximovitch (8 May 1901, Chernigov – c. 20 July 1943, Plötzensee Prison, Berlin) was a Russian aristocrat and neuropsychiatrist, who became an informer and important member of the Red Orchestra organisation in France during World War II. Maximovitch was the daughter of a cavalry officer Baron Maximovitch, who held the rank of general, on the staff of Imperial Russian Army. She was a Czarist.Maximovitch's cover name in radio communication was Arztin.