Jonas Variakojis (May 5, 1892 near Rinkuškiai (village) [lt], then the Kaunas Governorate, Russian Empire – October 31, 1963 in St. Charles, Illinois, United States) was a Lithuanian army officer.

Variakojis finished the Pärnu Gymnasium [et] in 1913 and later studied law at the University of St.

Variakojis was ordered to organize the Panevėžys Region Defence Unit (Lithuanian: Panevėžio srities apsaugos būrys), which later became the 4th Infantry Regiment.

The Soviet advance was stopped, preventing them from capturing Lithuania's temporary capital, Kaunas.

At the end of World War II, he retreated to Germany and then immigrated to the United States, where he died in 1963.