William Adam
William Adam is the name of the following people:
- William Adam (architect) (1689–1748), Scottish architect and stonemason
- William Adam (theologian) (1796-1881), Scottish-American priest and theologian
- William Adam (biologist) (1909–1988), Belgian biologist
- William Adam (musician) (1917–2013), American trumpeter and university professor
- William Adam of Blair Adam (1751–1839), Scottish lawyer and politician
- William Augustus Adam (1865–1940), British officer and politician
- William Patrick Adam (1823-1881), British politician
See also:
- Bill Adam (* 1946), Canadian racing car driver
- William Adams