Thierry Thys (May 2, 1931 in San Francisco, CA – August 19, 2009) was an American pilot and metallurgical engineer, who held the world's distance and altitude record for sailplane flight in 1970, and in 2002, made the first self-launched sailplane flight from Pt.
Barrow, Alaska to Cape Horn, Chile in a Stemme SV10 motor glider.