Dilley (surname)

Dilley is the surname of the following people:
 * Dilley sextuplets (born 1993), the first surviving set of sextuplets in the United States
 * Barbara Dilley (born 1938), American dancer, performance artist, choreographer and educator
 * Ben Dilley (born 1991), American cyclist
 * Bruno Dilley (1913–1968), German Luftwaffe officer during World War II
 * Ernie Dilley (1896–1968), English footballer
 * Frank B. Dilley (1931–2018), American philosopher
 * Gary Dilley (born 1945), American swimmer
 * Graham Dilley (1959–2011), English cricketer
 * Leslie Dilley (born 1941), Welsh production designer and art director
 * Mark Dilley (born 1969), Canadian race car driver
 * Michael Dilley, English cricketer
 * Philip Dilley (born 1955), British engineer, businessman, and public servant
 * Whitney Crothers Dilley, American professor of comparative literature and cinema studies