The Queen's Birthday Honours 1966 were appointments in many of the Commonwealth realms of Queen Elizabeth II to various orders and honours to reward and highlight good works by citizens of those countries. The appointments were made to celebrate the official birthday of The Queen. The announcement date varies from year to year. The 1966 Queen's Birthday Honours were announced on 11 June 1966 for the United Kingdom, Australia, New Zealand, Sierra Leone, Jamaica, Malawi, and The Gambia.