Necker is a surname. Notable people with the surname include:
Jacques Necker (1732–1804), Prussian-Swiss banker, and French Minister of Finance under Louis XVI
Madame Necker (1737–1794), French-Swiss salonist and writer. Wife of Jacques Necker.
Louis Albert Necker (1786–1861), Swiss crystallographer
Albertine Necker de Saussure (1766–1841), Swiss writer and educationalist
Noël Martin Joseph Necker (December 25 1730 - 30 December 1793), Belgian physician, and botanist.
Fictional characters:
Evelyn Necker, character from the Marvel UK imprint of Marvel Comics
