Louis Smith

Louis Smith may refer to:


 * Louis Smith (Australian politician) (1830–1910), member of the Victorian Legislative Assembly
 * Louis Smith (British politician) (1879–1939), British Conservative Party politician
 * Louis Carter Smith (1870–1961), archery champion and historian
 * Louis Laybourne Smith (1880–1965), Australian architect
 * Lou Smith (1928–2007), American singer
 * Louis Smith (musician) (1931–2016), American jazz trumpeter
 * Louis Smith (gymnast) (born 1989), British gymnast
 * Louis S. Smith II, co-founder of Shindana Toys
 * Louis Smith Tainter, for whom the Louis Smith Tainter House is named after