William Simms

William, Willie, Will or Bill Simms may refer to:


 * William Simms (instrument maker) (1793–1860), British astronomical instrument maker
 * William E. Simms (1822–1898), American politician
 * William Gilmore Simms (1806–1870), American writer and historian
 * William Knox Simms (1830–1897), Australian businessman and politician
 * Willie Simms (1870–1927), American jockey
 * Will Simms II, Survivor contestant
 * Bill Simms (1908–2002), American baseball player