Prince Heinrich XXXIX Reuss

Prince Heinrich XXXIX Reuss (23 June 1891 - 24 February 1946) was the head of the Köstritz branch of the House of Reuss from 1910 until his death, and an officer in the German Army.

Although he succeeded his father in Köstritz he renounced the use of the title of Fürst Reuß-Köstritz (Prince Reuss-Köstritz).