Puiseux may refer toGeographyPuiseux, Ardennes, a French commune in the Ardennes department Puiseux, Eure-et-Loir, a French commune in the Eure-et-Loir departmentSciencePuiseux crater, a crater on the Moon Puiseux series, a mathematical series Pierre Puiseux, a 19th-century French astronomer Victor Puiseux, a 19th-century French mathematician