William S. Smith
# William S. Smith

William S. Smith may refer to:

* William Stephens Smith (1755–1816), United States Representative from New York
* Sir William Sidney Smith (Royal Navy officer), British admiral
* William Saumarez Smith (1836–1909), Australian Anglican archbishop
* William Sooy Smith (1830–1916), American Civil War general
* William Sidney Smith (assemblyman), New York politician
* William S. Smith Jr. (born 1947), former president of the Association of Universities for Research in Astronomy (AURA)
