Bello (c. 755 - 810) was Count of Carcassonne from 790 until his death. He was the founder of the Bellonid Dynasty of Carcassonne and Razès which reached its apex in Wilfred the Hairy, progenitor of the House of Barcelona.

Bello married Ermentrude de Ampurias, several children have been suggested for him:
* Guisclafred,