Poncelet (disambiguation)

Poncelet may refer to:

• Poncelet, a unit of power formerly used in France
• Christian Poncelet (1928– ) conservative French politician
• Jean-Victor Poncelet (1788–1867), French engineer and mathematician
• Thierry Poncelet (1946- ), Belgian painter known for his dog portraits
• Poncelet Prize, a mathematics prize by the French Academy of Sciences
• Matthew Poncelet, the character played by Sean Penn in the 1995 film Dead Man Walking, based on real-life death-row inmate Elmo Patrick Sonnier
• French submarine Poncelet, a Vichy French submarine sunk off the coast of Gabon during the World War II Battle of Gabon