Morris Cohen may refer to:

• Morris Cohen (adventurer) (1887-1970), "Morris "Two-Gun" Cohen". Adventurer who became a bodyguard for Sun Yat-sen
• Morris Cohen (scientist) (1911-2005), American Institute Professor at the Massachusetts Institute of Technology
• Morris Cohen (Soviet spy) (1910-1995), a.k.a. Peter Kroger, Soviet spy who helped pass Manhattan Project secrets to the USSR
• Morris Raphael Cohen (1880-1947), American Jewish philosopher who united pragmatism with logical positivism and linguistic analysis
• Maurice Cohen, cryptographer
• Maurice Cohen (mayor), 13th Mayor of Palmerston North
• Maurice Alfred Cohen, the birth name of Michael Carr (composer)

[ Source: Wikipedia ]