Konstantin Thon

Konstantin Andreyevich Thon
BornOctober 26, 1794
Saint Petersburg, Russian Empire
Died25 January 1881(1881-01-25) (aged 86)
Saint Petersburg, Russian Empire
NationalityRussian Empire
OccupationArchitect
BuildingsCathedral of Christ the Saviour

Konstantin Andreyevich Thon, also spelled Ton (Russian: Константи́н Андре́евич Тон; October 26, 1794 – January 25, 1881) was an official architect of Imperial Russia during the reign of Nicholas I. His major works include the Cathedral of Christ the Saviour, the Grand Kremlin Palace and the Kremlin Armoury in Moscow.