Seydoux

Seydoux () is a French-language surname. Notable people with the surname include:

• Camille Seydoux (born 1982), French stylist
• Balthazar Seydoux (born 1971), Monegasque politician
• François Seydoux de Clausonne (1905–1981), French diplomat
• Jacques Seydoux (1870–1929), French diplomat and economist
• Léa Seydoux (born 1985), French actress
• Léo Seydoux (born 1998), Swiss footballer
• Michel Seydoux (born 1947), French businessman and film producer
• Philippe Seydoux (born 1985), Swiss ice hockey player
• Roger Seydoux (1908–1985), French academic and diplomat