Lenoir (surname)
Lenoir or LeNoire is a surname that may refer to:
- Étienne Lenoir (instrument maker) (1744-1832), French instrument maker, inventor of the repeating circle
- William Lenoir (general) (1751–1839), American Revolutionary War officer
- Alexandre Lenoir (1761-1839), French archaeologist
- William Ballard Lenoir (1775–1852), member of Tennessee state house of representatives
- Étienne Lenoir (1822-1900), Belgian engineer, inventor of the internal combustion engine
- Charles-Amable Lenoir (1860 - 1926), French painter
- Rosetta LeNoire (1911-2002), American actress, producer, and casting agent
- J. B. Lenoir (1929-1967), African American blues musician
- William B. Lenoir (1939–2010), American engineer and NASA astronaut
- William "Billy" Lenoir (1942–2007), American tennis player
- Noémie Lenoir (born 1979), French model and actress