Heidsieck is a surname. Notable people with the surname include:Charles Camille Heidsieck (1820–1871), 19th-century French Champagne merchant Éric Heidsieck, French pianist Florens-Louis Heidsieck (1749–1828), was the founder of the Champagne house Heidsieck & Co Bernard Heidsieck (1928–2014), French sound poet Emmanuelle Heidsieck, French writer and journalist
