Hannay

Hannay may refer to:


 * Clan Hannay, a Lowland Scottish clan
 * Hannay baronets, including a list of people who have held the title
 * Richard Hannay, a fictional character in novels, films, television and on the stage
 * Hannay (TV series), British television series about Richard Hannay

People with the surname

 * Alastair Hannay (born 1932), British philosopher and academic
 * Barbara Hannay, Australian romance novelist
 * David Hannay (historian) (1853–1934), English naval historian
 * David Hannay, Baron Hannay of Chiswick (born 1935), British diplomat
 * David Hannay (producer) (1939-2014), Australian film producer
 * James Hannay (writer) (1827–1873), Scottish novelist, journalist and diplomat
 * James Ballantyne Hannay (1855–1931), Scottish chemist
 * Josh Hannay (born 1980), Australian rugby league footballer
 * Nathan Hannay (born 1984), English rugby player
 * Robert Kerr Hannay (1867-1940), Scottish historian
 * Sir Samuel Hannay, 3rd Baronet (died 1790), of the Hannay baronets, MP for Camelford
 * Thomas Hannay (1887-1970), British Anglican bishop
 * William Hannay (1848-1922), New Zealand public servant, railways administrator