Louis Smith

• Louis Smith (Australian politician), member of the Victorian Legislative Assembly
• Louis Smith (British politician), British Conservative Party politician
• Louis Carter Smith, archery champion and historian
• Louis Laybourne Smith, Australian architect
• Lou Smith, American singer
• Louis Smith (musician), American jazz trumpeter
• Louis Smith (gymnast), British gymnast
• Louis S. Smith II, co-founder of Shindana Toys
• Louis Smith Tainter, for whom the Louis Smith Tainter House is named after