Michael Klein
Michael Klein may refer to:
- Michael Klein , American artist’s agent and freelance consultant
- Michael Klein , Brazilian business executive
- Michael Klein , Romanian football player with Corvinul Hunedoara and Romania
- , German football player with Eintracht Frankfurt
- Michael Klein , German banker
- Michael Klein , American fiction writer, poet, and academic
- Michael L. Klein, British-American computational chemist
- Michael R. Klein, American lawyer, co-founder of the Sunlight Foundation in 2006