Casabianca may refer to:

• Camille de Casabianca (born 1960), French filmmaker and writer
• Luc-Julien-Joseph Casabianca (1762–1798), French Navy officer
• Paul de Casabianca (1839–1916), French lawyer, Senator of Corsica from 1885 to 1903
• Raphaël, Comte de Casabianca (1738–1825), French general

A number of vessels of the French Navy are named after Luc Casabianca:

• French submarine Casabianca (1935)
• Casabianca, a T 47-class destroyer
• French submarine Casabianca (S603)

• Casabianca, Haute-Corse, a commune in the Haute-Corse department, Corsica, France
• Casabianca, Tolima, a municipality in the Tolima Department, Colombia

• "Casabianca" (poem), a poem by Felicia Dorothea Hemans
• Casabianca (film), a 1951 French film directed by Georges Péclet

• Casablanca (disambiguation)