Spencer Smith

Spencer Smith may refer to:


 * Spencer Smith (musician) (born 1987), American founding member and drummer of the band Panic! at the Disco
 * Spencer Smith (triathlete) (born 1973), British triathlete
 * Spencer Smith (Big Brother) (born 1979), contestant in Big Brother UK
 * John Spencer Smith (1769–1845), British diplomat, politician and writer
 * Spencer-Smith, a surname
 * Spencer Smith (Playmate)