Cassini (surname)
Cassini is a surname. Notable people with the surname include:
- Alexandre Henri Gabriel de Cassini, French botanist and naturalist, son of Jean-Dominique de Cassini
- Arthur Cassini, Russian diplomat
- César-François Cassini de Thury, French astronomer and cartographer, son of Jacques, who developed the Cassini projection
- Dominique, comte de Cassini, first Count Cassini, French astronomer and cartographer, son of César-François
- Giovanni Domenico Cassini, also known as Jean-Dominique Cassini, Italian-French astronomer
- Henri Cassini, known as Henri Cassini, French botanist, youngest son of Jean-Dominique
- Igor Cassini, American gossip columnist, writing as "Cholly Knickerbocker"
- Jacques Cassini, French astronomer, son of Giovanni Domenico
- Oleg Cassini, American fashion designer
