Pareto may refer to:
- Vilfredo Pareto (1848–1923), Italian sociologist, economist and philosopher
- Paula Pareto (born 1986), Argentine judoka
Several things named after Vilfredo Pareto:
- Pareto chart, an ordered bar chart used in statistical quality assurance
- Pareto distribution, a power law probability distribution
- Pareto efficiency, or Pareto optimality, a concept in economics
- Pareto index, a measure of the breadth of income distribution in economics
- Pareto principle, also known as the 80-20 rule
Or:
- Pareto, Piedmont, a town in Italy
- Pareto Group, a Norwegian finance company