Kersaint

Kersaint may refer to:


 * The family Coëtnempren de Kersaint, among whom:
 * Guy François Coëtnempren de Kersaint (1703—1759), French Navy officer and admiral
 * Joseph Coëtnempren de Kersaint (1746—1797), French Navy officer, son of Guy François de Kersaint
 * Armand de Kersaint (1742–1793), French Navy officer and politician, son of Guy François de Kersaint
 * Guy Pierre Kersaint (1747–1822), French Navy officer, son of Guy François de Kersaint
 * Kersaint-Plabennec, a commune in the Finistère department of Brittany in northwestern France
 * FRENCH SHIP Kersaint, several French warships