Adam Brothers may refer to:
Scottish architects, three sons of William Adam: John Adam (architect) (1721–1792) Robert Adam (1728–1792), also an interior designer and furniture designer James Adam (architect) (1732–1794), also a furniture designer
French sculptors, three sons of Jacob-Sigisbert Adam: Lambert-Sigisbert Adam (1700–1759) Nicolas-Sébastien Adam (1705–1778) François Gaspard Adam (1710–1761)
See also Clerkenwell crime syndicate, composed of three brothers surnamed Adams