Debelle is a French surname. Notable people with the surname include:
Alexandre Debelle (1805–1897), French painter, designer, and lithographer Anne Debelle, Princesse d'Essling (1802–1887), French courtier César Alexandre Debelle (1770–1826), French general Jean-François Joseph Debelle (1767–1802), French general and soldier Speech Debelle (born 1983), real name Corynne Elliot, British rapper
See also DeBell Debel (disambiguation)