Diderik Børsting Schnitler (born 23 October 1946) is a Norwegian businessperson. He hails from Stabekk, and in his younger days he was the treasurer and an active tennis player for Stabekk TK. He graduated from the Norwegian Institute of Technology with a Bachelor of Science degree in 1970. He was hired as an engineer in in 1974, and was chief executive from 1976 to 1983. He was the chief executive officer of Kaldnes from 1983 to 1986 and from 1986 to 1989. In the 1980s he was a board member of , Vestfold Jernlager, and Scanmar and chair of Sandefjord Airport.