Preston Smith

Preston Smith may refer to:


 * Preston Smith (American football coach) (1871–1945), American football coach at Colgate University
 * Preston Smith (linebacker) (born 1992), American football defensive end
 * Preston Smith (governor) (1912–2003), Texas governor, 1969–1973
 * Preston Smith (general) (1823–1863), Civil War Confederate general
 * Preston Smith (Georgia state politician), Georgia state senator, 2002–2011
 * Preston Smith (musician), singer/songwriter from Houston, Texas
 * Lubbock Preston Smith International Airport, an airport in Texas, USA