Gustav Kroon (1 June 1872 Sinalepa Parish, Kreis Wiek – 4 June 1942 Vyatka prison camp, Kirov Oblast, Russian SFSR) was an Estonian politician. He was a member of II Riigikogu. He was a member of the Riigikogu since 25 July 1923. He replaced Jüri Uluots.[1]