Bud Smith (born 1979), is an American baseball player.

Bud Smith may also refer to:

• Bud Smith (British Columbia politician) (born 1946), Canadian politician in British Columbia
• Bud Smith (Saskatchewan politician) (1919–2002), Canadian politician in Saskatchewan
• Bud S. Smith, American film editor
• Martin V. Smith (1916–2001), Oxnard, California developer and philanthropist, known as "Bud" Smith
• Wallace Smith (boxer) (1924–1973), American world lightweight boxing champion in 1955