Karl Johannes Terras (9 September 1890 Vaivara Parish (now part of Narva-Jõesuu), Kreis Wierland – 25 February 1942 Kirov Oblast) was an Estonian politician. He was a member of VI Riigikogu (its National Council).[1]
In 1916 he graduated from the St. Petersburg University specializing in law .[2]
From 1920 to 1940 he was the State Secretary of Estonia.[2]
He was also active in Estonian sport life. Between 1934 and 1940, he was the chairman of Estonian Sport Central Union (Estonian: Eesti Spordi Keskliit).[2]