Brühl or Bruhl is a surname. Notable people with the surname include:
Alois Friedrich von Brühl (1739–1793), Polish-Saxon diplomat, politician, soldier, actor and playwright
Carl Brühl (1820–1899), Austrian physician and anatomist
Carl von Brühl (1772–1837), German theater manager
Carlrichard Brühl (1925–1997), German historian of medieval history and philatelist
Daniel Brühl (b. 1978), German actor
Friedrich-August Graf von Brühl (1913–1981), German Major in the Wehrmacht, Oberstleutnant in the Bundeswehr
Gabriel Brühl (died 1743), robber in the then Duchy of Limburg
Gustav Brühl (1871–1939), German otorhinolaryngologist
Gustav Brühl (author) (1826–1903), United States physician, poet and archaeologist
Hans Moritz von Brühl (1736–1809), German diplomat and astronomer also known as John Maurice, Count of Brühl
Heidi Brühl (1942–1991), German singer and actress
Heinrich von Brühl (1700–1763), German statesman
Helmut Müller-Brühl (1933–2012), German conductor
Lucien Lévy-Bruhl (1857–1939), French scholar
Louis Burleigh Bruhl (1861–1942), English landscape artist
Marie von Brühl (1739–1836), wife and assistant to Carl von Clausewitz
Paul Johannes Brühl (1855-1935), botanist