Lebrun, LeBrun, or Le Brun is a surname and a given name. Notable people with the name include:

Surname

Albert Lebrun (1879–1950), French politician and President of France
Céline Lebrun (born 1976), French judoka
Charles Le Brun (1619–1690), French painter
Charles-François Lebrun (1739–1824), 1st duc de Plaisance, French statesman
Christopher Le Brun (born 1951), British artist, primarily a painter
Claude LeBrun (born 1956), American mathematician
Élisabeth Vigée Le Brun (1755–1842), French painter
Eugénie Le Brun (died 1908), French-born Egyptian feminist intellectual and salon host
Francesca Lebrun (1756–1791), German singer and composer
Fromund Le Brun (died 1283), cleric and judge in Ireland and Lord Chancellor of Ireland
Garin lo Brun or le Brun (died 1156/1162), French troubadour
Jean Lebrun (born 1950), French journalist and radio producer
Jean-Baptiste-Pierre Lebrun (1748–1813), French painter, art collector and art dealer
Julie Le Brun (1780–1819), French painter and frequent model for her mother, Élisabeth Vigée Le Brun
Louis-Sébastien Lebrun (1764–1829), French opera composer and tenor
Ludwig August Lebrun (1752–1790), German composer and oboist
Maurice le Brun, 1st Baron Brun (before 1279–1354/1355), English baron
Napoleon LeBrun (1821–1901), American architect
Pierre-Antoine Lebrun (1785–1873), French poet
Ponce Denis Écouchard Lebrun (1729–1807), French lyric poet
Rico Lebrun (1900-1964), Italian artist

Given name