Aday may refer to:

Places

* Aday, Aktanyshsky District, rural locality in Aqtanış District, Tatarstan * Aday, Kukmara District, rural locality in Kukmara District, Tatarstan * Aday-Stephenson House, historic house in Marshall, Arkansas

People

* Aday Benítez (born 1987), Spanish footballer * Aday Mara (born 2005), Spanish basketball player * Amanda Aday (born 1981), American stage actor * Michael Lee Aday or Meat Loaf (1947–2022), American singer * Pearl Aday (born 1975), American female singer, daughter of Meat Loaf {{dab, geo, given name, surname