This is a list of beings, places or events in Celtic mythology.

  1. Abandinus
  2. Abarta
  3. Abellio
  4. Abhean
  5. Abnoba
  6. Achall
  7. Achtan
  8. Achtland
  9. Adsullata
  10. Aengus
  11. Aericura
  12. Aes Sidhe
  13. Aeval
  14. Agrona
  15. Ai
  16. Aibell
  17. Aillen
  18. Aimend
  19. Ain
  20. Aine
  21. Airitech
  22. Airmed
  23. Alaunus
  24. Albiorix
  25. Alisanos
  26. Amaethon
  27. Ambisagrus
  28. Anann
  29. Ancamna
  30. Andarta
  31. Andraste
  32. Anextiomarus
  33. Annwn
  34. Anu
  35. Arawn
  36. Arduinna
  37. Arianrhod
  38. Arnemetia
  39. Artio
  40. Arvernus
  41. Aufaniae
  42. Avalloc
  43. Aveta
  44. Badb
  45. Balor
  46. Banba
  47. Beag
  48. Bebhionn
  49. Belatu-Cadros
  50. Belenus
  51. Belisama
  52. Blodeuwedd
  53. Boann
  54. Bodb
  55. Bodb Dearg
  56. Borvo
  57. Bran
  58. Branwen
  59. Brea
  60. Breg
  61. Bres
  62. Brigid
  63. Britannia
  64. Bronach
  65. Caer
  66. Cailleach
  67. Camma
  68. Camulus
  69. Canola
  70. Carman
  71. Cartimandua
  72. Caswallawn
  73. Cenn Cruaich
  74. Ceridwen
  75. Cernunnos
  76. Cessair
  77. Cethlion
  78. Cliodhna
  79. Clota
  80. Cocidius
  81. Conall Cernach
  82. Conchobar
  83. Condatis
  84. Conn of the Hundred Battles
  85. Contrebis
  86. Corb
  87. Cormac Mac Airt
  88. Coventina
  89. Creiddylad
  90. Creidhne
  91. Crom Cruach
  92. Cu Roi
  93. Cuchulainn
  94. Curoi mac Daire
  95. Cwn Annwn
  96. Cyhiraeth
  97. Dagda
  98. Damara
  99. Damona
  100. Danu
  101. Dea Matrona
  102. Dea Sequana
  103. Dechtere
  104. Deirdre
  105. Dewi
  106. Dia Griene
  107. Dian Cecht
  108. Dis
  109. Don
  110. Dwyn
  111. Dylan
  112. Edain
  113. Efnisien
  114. Elen
  115. Emer
  116. Epona
  117. Eri
  118. Eriu
  119. Esus
  120. Etain
  121. Ethne
  122. Fagus
  123. Fand
  124. Ferdiad
  125. Fergus
  126. Fergus mac Roich
  127. Fianna
  128. Finn Mac Cumhail
  129. Fionnuala
  130. Firbolg
  131. Fodla
  132. Fomorians
  133. Gae Bulg
  134. Goibniu
  135. Govannon
  136. Grannus
  137. Gwenn Teir Bronn
  138. Gwydion
  139. Gwynn ap Nudd
  140. Hafgan
  141. Hooded Spirits
  142. Icaunus
  143. Inghean Bhuidhe
  144. Lasair
  145. Latiaran
  146. Leucetios
  147. Lia Fail
  148. Llew Llaw Gyffes
  149. Llyr
  150. Lud
  151. Lugh
  152. Lugos
  153. Luxovius
  154. Mabon
  155. Macha
  156. Mag Mell
  157. Mag Tuireadh
  158. Manannan mac Lir
  159. Manawydan
  160. Mannan
  161. Maponos
  162. Math Mathonwy
  163. Matres
  164. Midir
  165. Milesians
  166. Modron
  167. Mog Ruith
  168. Morrigan
  169. Murigen
  170. Nantosuelta
  171. Nantosuetta
  172. Nemausus
  173. Nemetona
  174. Niamh
  175. Nisien
  176. Nodens
  177. Nuada
  178. Oengus Mac Oc
  179. Ogma
  180. Ogmios
  181. Ogyruan
  182. Olwen
  183. Plur na mBan
  184. Pryderi
  185. Pwyll
  186. Rhiannon
  187. Robur
  188. Rosmerta
  189. Rudianos
  190. Sabrina
  191. Samhain
  192. Sane
  193. Segomo
  194. Sequanna
  195. Shannon
  196. Sheila-na-gig
  197. Shoney
  198. Sirona
  199. Smertios
  200. Sucellos
  201. Sul
  202. Tailtiu
  203. Taliesin
  204. Tamesis
  205. Taranis
  206. Tarvos Trigaranos
  207. Tethra
  208. Teutates
  209. Tir na n-Og
  210. Tuatha D Danann
  211. Twm Shon Catti
  212. Verbeia
  213. Vosegus
  214. Wild Hunt