The Hirtenberg HV.15 was a twin-engine Austrian monoplane produced by Hirtenberg.

The HV.15 was the company's first twin-engined aircraft, originally made for the civilian market.

Designed for mass production, the aircraft was planned to be a passenger aircraft or light transport.

The HV.15 first flew on March 8, 1936, powered by the most powerful engines available to Austria at the time, a pair of Siemens-Halske Sh 14A rotary engine, each producing 160 hp (119 kW).

General characteristics Performance Note: Official RLM designations had the prefix "8-", but this was usually dropped and replaced with the manufacturer's prefix.