Corsican refers to anything having to do with the French island of Corsica including the Corsican language and the Corsican people.
Corsican may also refer to:
- The Corsican Brothers, a novella by Alexandre Dumas, père first published in 1844
- The Corsican Brothers (1941 film), starring Douglas Fairbanks, Jr.
- Cheech & Chong's The Corsican Brothers, a film released in 1984
- The Corsican citron, a citrus fruit with a thick peel.
- The RMS Corsican