Leo Jogiches
Leo Jogiches as a young man, circa 1880s
Born	Leon Jogiches[1] (1867-07-17)17 July 1867 Vilnius, Russian Empire
Died	10 March 1919(1919-03-10) (aged 51) Berlin, Germany
Other names	Jan Tyszka
Known for	Marxist revolutionary
Partner	Rosa Luxemburg
Battles/wars	German Revolution of 1918–19

Leon "Leo" Jogiches^[1] (German: Leo Jogiches; Russian: Лев "Лео" Йогихес; 17 July 1867 – 10 March 1919), also commonly known by the party name Jan Tyszka, was a Marxist revolutionary.

Jogiches was a founder of the political party known as The Social Democracy of the Kingdom of Poland in 1893 and a key figure in the underground Spartacus League in Germany.

This short article about a person or group of people can be made longer. You can help Wikipedia by adding to it.