Henrik Stiesdal (born April 14, 1957) is a Danish inventor and businessman in the modern wind power industry.
In 1978, he designed one of the first wind turbines representing the so-called "Danish Concept" which dominated the global wind industry through the 1980s.
Until 2014, Stiesdal was the Chief Technology Officer of Siemens Wind Power.
During his professional career, Stiesdal has made more than 175 inventions and has received more than 650 patents related to wind power technology.