Karl Marx (1818–1883) was a German philosopher and economist.

Karl Marx or Karl Marks may also refer to:

• Karl Friedrich Heinrich Marx (1796–1877), German physician and lecturer
• Karl Marx (medical missionary) (1857–1891), German doctor
• Karl Marx (composer) (1897–1985), German composer
• Karl Marx (painter), lecturer at Kölner Werkschulen

• Karl Marx: His Life and Environment, a 1939 book by Isaiah Berlin
• Karl Marx: His Life and Thought, a 1973 book by David McLellan
• Karl Marx: The Story of His Life, a 1918 book by Franz Mehring

• Karl Marks (ship), a river cruise ship
• Karl Marks (ship, 1957), a Rodina-class motorship
• Karl Marks (ship, 1958), a river cruise ship

• Karl Marx Peak, a mountain peak in Tajikistan
• Karl Marks, Jalal-Abad, a village in Kyrgyzstan
• Chemnitz, a German city named Karl-Marx-Stadt from 1953 to 1990
• Karl-Marx-Allee, a monumental boulevard in Berlin
• Karl-Marx-Hof, a large residential building in Vienna, Austria
• Karl Marx Theatre (Teatro Karl Marx), a large entertainment complex in Havana, Cuba
• Karl Marx House or Karl-Marx-Haus, the house in Trier in which Karl Marx was born
• University of Leipzig, named Karl Marx University from 1953 to 1991

• Marx (disambiguation)

This disambiguation page lists articles associated with the title Karl Marx.
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