Evgen is a given name and a surname, a variant of Evgeny.
Evgen Avtsine, pen name of Claude Aveline (1901–1992), writer, publisher, editor, poet and member of the French Resistance Evgen Gvaladze (1900–1937), Georgian lawyer, journalist and politician Evgen Sajovic (1913–1986), Slovene painter Mike Evgen (), American Boxer