Hector Berlioz (1803–1869) was a French Romantic composer.

Berlioz may also refer to: Berlioz (surname) Berlioz (musician), South African jazz house musician Berlioz Point, a headland of Antarctica 69288 Berlioz, an asteroid MS Berlioz, a ship owned by Eurotunnel operated by MyFerryLink Berlioz, film character from The Aristocats