Aatxe
Abhartach
Acheroi
Achilles
Achlis
Acis
Adar Llwch Gwin
Adgilis Deda
Adhene
Adonis
Aeaea
Aegipan
Aeneas
Aengus Óg
Aer
Aerico
Æsir
Aeternae
Aether
Afanc
Agamemnon
Agathodaemon
Aglaeca
Ahto
Aigikampoi
Aino
Aitvaras
Ajatar
Ajax the Great (Telamonian Ajax)
Akka
Ala
Alatyr Stone (Alatyr)
Alcyone and Ceyx
Alicorn
Alke
Alkonost
Allocamelus
Aloja
Alp
Alp-luachra
Alphyn
Alseid
Amazons
Ambrosia
Amirani
Amphiptere
Amphisbaena
Anahit
Ananke
Anemoi
Angerboda
Anjana
Ankou
Anna Perenna
Antaeus
Antero Vipunen
Anteros
Antigone
Anu
Apate