Hammack

Hammack is a surname. Notable people with the surname include:


 * Bill Hammack (born 1961), American chemical engineer and professor
 * Bobby Hammack (1922–1990), American musician
 * Caylee Hammack (born 1994), American singer-songwriter
 * Craig Hammack, American special effects supervisor
 * Katherine Hammack (born 1959), American government official
 * Mal Hammack (1933–2004), American college and professional football player
 * William S. Hammack (born 1961), American chemical engineer