Erwin Tschudi (February 13, 1908 - November 21, 1994) was a Swiss artist and historian. Tschudi was born in Bern, Switzerland. He is best known as a watercolor artist specializing in technical botanical illustrations, but in the late 1940s - 1960s he also worked with Kümmerly and Frey to produce several large-scale academic maps illustrating World War II.