- A.J. Kennedy
- A Golden Crown
- A Golden Crown/Appearances
- A Golden Crown (short)
- A Knight of the Seven Kingdoms
- A Knight of the Seven Kingdoms: Season 1
- A Knight of the Seven Kingdoms: Season 1, Episode 1
- A Knight of the Seven Kingdoms: Season 1, Episode 1/Appearances
- A Knight of the Seven Kingdoms: Season 1, Episode 2
- A Knight of the Seven Kingdoms: Season 1, Episode 3
- A Knight of the Seven Kingdoms: Season 1, Episode 4
- A Knight of the Seven Kingdoms: Season 1, Episode 5
- A Knight of the Seven Kingdoms: Season 1, Episode 6
- A Knight of the Seven Kingdoms: Season 1/Cast
- A Knight of the Seven Kingdoms (Game of Thrones)
- A Knight of the Seven Kingdoms (Game of Thrones)/Appearances
- A Knight of the Seven Kingdoms (The Game Revealed)
- A Knight of the Seven Kingdoms (disambiguation)
- A Knight of the Seven Kingdoms (short)
- A Look Ahead to Season 2 with Showrunner Ryan Condal
- A Man Without Honor
- A Man Without Honor/Appearances
- A Man Without Honor (short)
- A Nest of Vipers
- A Son for a Son
- A Son for a Son/Appearances
- A Son for a Son (disambiguation)
- A Son for a Son (short)
- A Song of Ice and Fire
- A Song of Ice and Fire (Ebrose)
- A Song of Ice and Fire (disambiguation)
- A Walking Tour of Westeros (with guest Steve Toussaint)
- Aaron Archer
- Aaron Blackman
- Aaron Hodgetts
- Aaron Rodgers
- Aaron Schmidt
- Abduction of Lyanna Stark
- Aberdolf Strongbeard
- Abian Padrón
- Abigail O'Regan
- Abigail Thorn
- Abubakar Salim
- Abulu
- Acolyte
- Acorn Hall
- Adam Basil
- Adam Behan
- Adam Brashaw
- Adam Collins
- Adam Devereux
- Adam Quigley-Nixon
- Adam Slynn
- Adam Turns
- Addam
- Addam (disambiguation)
- Addam Marbrand
- Addam of Hull
- Adding Fuel to the Fire: A Season 1 Recap
- Adele Smyth-Kennedy
- Adewale Akinnuoye-Agbaje
- Adrack Humble
- Adrian Derrick-Palmer
- Adrian McGaw
- Adrian Redfort
- Aedan Day
- Aegon
- Aegon's Conquest
- Aegon's Conquest (Mattson Tomlin)
- Aegon's Conquest (Rand Ravich/Far Shariat)
- Aegon's Conquest (disambiguation)
- Aegon's Hill
- Aegon, First of His Name
- Aegon Ambrose
- Aegon Blackfyre
- Aegon II Targaryen
- Aegon IV Targaryen
- Aegon I Targaryen
- Aegon Targaryen (son of Aenys)
- Aegon Targaryen (son of Elia Martell)
- Aegon Targaryen (son of Jaehaerys I)
- Aegon Targaryen (son of Maekar)
- Aegon Targaryen (son of Rhaenyra)
- Aegonfort
- Aegor Rivers
- Aelinor Targaryen
- Aemma Arryn
- Aemon
- Aemon (disambiguation)
- Aemon Blackfyre
- Aemon Targaryen (son of Jaehaerys I)
- Aemon Targaryen (son of Viserys II)
- Aemond Targaryen
- Aenar Targaryen
- Aenys Targaryen
- Aeriana Targaryen
- Aerion Targaryen
- Aeron Bracken
- Aeron Greyjoy
- Aeryn Walker
- Aerys II Targaryen
- Aerys Targaryen
- Aerys Targaryen (son of Daeron II)
- Afolabi Alli
- After the Thrones
- Age of Dragons
- Age of Heroes
- Aggar
- Aggo (The North Remembers)
- Aggo (The Red Woman)
- Aidan Brindle
- Aidan Crowe
- Aidan Gillen
- Aiden Condron
- Aifric O'Donnell
- Ailias Smith
- Aimee Richardson
- Aisling Franciosi
- Aisling Jarrett-Gavin
- Akos Lenkei
- Al Holland
- Alan McKee
- Alan Paris
- Alan Taylor
- Alana Ramsey
- Alanna
- Alanna (cousin of Loras and Margaery Tyrell)
- Alanna Penrose
- Alannys Greyjoy
- Albin Manwoody
- Alchemists' Guild
- Alden
- Aldo Toncic
- Alee Fauzi
- Alejandro Martínez
- Alerie Tyrell
- Alester Tyrell
- Alex Cahill
- Alex Graves
- Alex Sharp
- Alexander Corne
- Alexander Mileman
- Alexander Siddig
- Alexandra Dowling
- Alexis Barron
- Alexis Raben
- Alfie Allen
- Alfie Todd
- Alfred Broome
- Ali Lyons
- Alice Hewkin
- Alice Nokes
- Alicent Hightower
- Alik Sakharov
- Alisdair Simpson
- Alistair Brammer
- Allan Gildea
- Alliser Thorne
- Allo
- Allon Sylvain
- Allun Caswell
- Alton Lannister
- Alvaro Martin Ronco
- Alyn Cockshaw
- Alyn of Hull
- Alyrie Florent
- Alys
- Alys Arryn
- Alys Harroway
- Alys Karstark
- Alys Reyne
- Alys Rivers
- Alysanne Targaryen
- Alyssa Targaryen
- Alyssa Velaryon
- Amanda Collin
- Amanda Segel
- Amarylis Umber
- Amber Bridger
- Amie Stephenson
- Amira Ghazella
- Amory Lorch
- Amos Bracken
- Amrita Acharia
- Amy Dawson
- Amy McPherson
- An History of Aegon the Conqueror and His Conquest of Westeros
- An History of the Great Sieges of Westeros
- An History of the House of Lannister
- An Interview with George R.R. Martin
- Anara
- And Now His Watch Is Ended
- And Now His Watch Is Ended/Appearances
- And Now His Watch Is Ended (short)
- Andal leader
- Andalos
- Andals
- Andar Royce
- Andre Layne
- Andrei Claude
- Andrej Riabokon
- Andrew Bicknell
- Andrew Bryan
- Andrew Burford
- Andrew Eadie
- Andrew James
- Andrew McClay
- Andrew Watson
- Andrew Wilde
- Andrij Parekh
- Andy Beckwith
- Andy Bennett
- Andy Butcher
- Andy Kellegher
- Andy Merchant
- Andy Moore
- Andy Pilgrim
- Andy Wareham
- Anette Haellmigk
- Angel Dorado
- Angel Gomez
- Angelique Fernandez
- Angus More Gordon
- Anguy
- Ania Bukstein
- Animals and plants
- Anna-Marie Sullivan
- Anna Francolini
- Anna Giles
- Anna Sari
- Anna Stephenson
- Annabel Brook
- Annabel Elizabeth Wood
- Annette Hannah
- Annette Tierney
- Annie Julia Wyman
- Annora
- Anogrion
- Anoushka Kellett
- Anouska Taylor
- Anson
- Ant Wright
- Anthony Boyle
- Anthony Flanagan
- Anthony John Crocker
- Anthony Knight
- Anthony Morris
- Anthony Skrimshire
- Anthony Traher
- Antlers
- Anton Lesser
- Antonia Christophers
- Antonio Ivanovic
- Antonio Magro
- Antonio Oña Sánchez
- Anya Waynwood
- Appleton
- Apprentice
- April Ferry
- Ar Noy
- Arakh
- Arbor
- Archie
- Archie Barnes
- Archmaester
- Archmaester (Eastwatch)
- Archon
- Archonei
- Areo Hotah
- Arevinth V Sarma
- Argalia Baratheon
- Argella Baratheon
- Argilac Durrandon
- Arlan Dondarrion
- Arlan of Pennytree
- Arm of Dorne
- Armament
- Armeca
- Arna Magnea Danks
- Arnar Rósenkranz Hilmarsson
- Aron Hegarty
- Aron Santagar
- Aron von Andrian
- Arran Topham
- Arrax
- Arryk Cargyll
- Arsenal of Braavos
- Arson Iceaxe
- Art Parkinson
- Arthur
- Arthur (disambiguation)
- Arthur Conti
- Arthur Dayne
- Artos Snow
- Arty Froushan
- Artys Arryn
- Artys Dormand
- Arwaya Frey
- Arwen Swann
- Arya Hasson
- Arya Stark
- Arys Oakheart
- Asabhad
- Asen Asenov
- Ash
- Ashara Dayne
- Ashemark
- Ashford
- Ashford Castle
- Ashford Meadow
- Ashleigh Jeffers
- Ashley Beck
- Assassin
- Assassination of Balon Greyjoy
- Assassination of Daenerys Targaryen
- Assassination of Jaehaerys Targaryen
- Assassination of Jon Arryn
- Assassination of Myrcella Baratheon
- Assassination of Renly Baratheon
- Assassination of Robert Baratheon
- Assassinations at Winterfell
- Assassinations at the Twins
- Assassinations in the Tower of the Hand
- Assault on Dragonstone
- Assault on Old Wyk
- Assault on Oldtown
- Assault on Seagard
- Assault on the Dreadfort
- Assault on the Targaryen fleet
- Asshai
- Asshai'i
- Asshai'i (disambiguation)
- Astapor
- Atranta
- Attack on Deepwood Motte
- Attack on Hellholt
- Attainder
- Attempted assassination of Aegon I Targaryen
- Aurelia Casterly
- Ax Isle
- Axe
- Axel Baratheon
- Axel Tully
- Axell Bulwer
- Axell Florent