Aidan is a masculine given name.
Aidan or Aiden may also refer to:
Aidan of Ferns (6th–7th century), Irish bishop and saint Aidan of Lindisfarne (died 651), Irish monk and missionary Dakhil Aidan, Mandaean priest from Iraq Pamela Aidan, pen name of American fiction writer Pamela Mogen (born 1953) Aidan (singer) (born 1999), Maltese singer and songwriter "Aidan" (The Inside episode) Aiden (band), an American punk rock band Aedan (film), a 2017 Indian Malayalam film
See also St. Aidan's (disambiguation) Aydın, a city in and the seat of Aydın Province in Turkey's Aegean Region Aodhan (singer), an Australian indie musician