Gignoux may refer to:
Places Pointe Maurice Gignoux (or Pointe de la Fournache), a mountain of Savoie, France
People Anna Barbara Gignoux (1725-1796), German business person Claude-Joseph Gignoux (1890-1968), French politician Edward Thaxter Gignoux (1916–1988), United States federal judge Ernest Gignoux (1874–1955), American fencer Françoise Gignoux (born 1923), French former alpine skier Maurice Gignoux (1881–1955), French geologist Pierre Gignoux (b. 1967), French ski mountaineer Régis François Gignoux (1816–1882), French painter active in the United States from 1840 to 1870
See also Gignous, a surname