Calvin Smith (disambiguation)

Calvin Smith may refer to:

• Cal Smith (1932–2013), American country singer
• Calvin Smith (born 1961), sprinter
• Calvin Smith Jr. (born 1987), sprinter
• Calvin Smith (Illinois politician) (1907–1968), pharmacist and Illinois state legislator
• Calvin Smith (Michigan politician) (died 1838), American politician and lawyer
• Calvin Smith (Mississippi) (1768–1840), settler and plantation owner