Platon Ivanovich Ivanov (surname Iivola from 1938 onward) (March 31, 1863 – November 15, 1939) was a Russian-Finnish civil servant.
He received his Abitur in 1881, studied Russian in Moscow during 1884–1886, was promoted to the rank of Artillery Sub-Lieutenant in 1889 and finished a course in the Saint Petersburg Law Lyceum.
Ivanov worked as a civil servant in the Czar's Office of Finland in 1901 and as an Elder Deputy Secretary in 1903.
After the Russian Revolution and Finland's independence, Ivanov worked as a clerk for manufacturing company Maskin- och Brobyggnads Aktiebolag from 1920 to 1924 and later lived in Daugavpils, Lithuania.
Platon Ivanov was married to Olga Moltschanov during 1895–1932 and to Sofie Bersenov during the last two years of his life.