- Life
- 5 May 1818 (Trier, Prussia) — 14 March 1883 (London)
- Country
- Germany
- Period
- 19th century
- Affiliation
- International Workingmen's Association (First International)
- Areas
- Political economy, Political philosophy, Social theory, History, Critique of ideology
- Major works
- The Poverty of Philosophy (1847)
- The Communist Manifesto (1848)
- The Eighteenth Brumaire of Louis Bonaparte (1852)
- A Contribution to the Critique of Political Economy (1859)
- Capital, Volume I (1867)
- The Civil War in France (1871)
- Capital, Volume II, edited by Friedrich Engels (1885)
- Critique of the Gotha Programme (1891)
- Capital, Volume III, edited by Friedrich Engels (1894)
- Key concepts
- Historical materialism, Surplus value, Commodity fetishism, Class struggle, Alienated labour, The mode of production, Ideology, The reserve army of labour
- Influenced by
- G. W. F. Hegel, Ludwig Feuerbach, Adam Smith, David Ricardo, Henri de Saint-Simon, Friedrich Engels