Hales (surname)

Hales is a surname. Notable people with the surname include
 * Alejandro Hales (1923–2001), Chilean politician
 * Alex Hales (born 1989), English cricketer
 * Alfred W. Hales (born 1938), American mathematician
 * Charles Nicholas Hales (1935–2005), English physician
 * Derek Hales (born 1951), English footballer
 * Everett Hales (1876–1947), New Zealand cricketer
 * E. E. Y. Hales (1908–1986), English historian
 * James Hales (c. 1500–1554), English judge, son of above
 * John Hales (disambiguation), any of various people of this name
 * Laura Harris Hales (1967–2022), American historian and writer
 * Robert Hales (disambiguation) any of various people of this name
 * R. Stanton Hales (born 1942), American mathematician and educator
 * Samuel Hales (1615–1693), founding settler of Hartford and Norwalk, Connecticut
 * Stephen Hales (1677–1761), English physiologist, chemist and inventor
 * Thomas Hales (disambiguation), any of various people of this name
 * Hales, a Triballi king

Hayls

 * John Hayls