7k+ My Heart Burns for You » by alwaysZutarian Four years have passed since the end of the war, but as they meet again and encounter many obstacles, Zuko and Katara realize that whom their hearts truly burn for is one another. Can they love each other knowing they will hurt those that love them? What will become of them when a new enemy appears with a vengeful plot to destroy everything they had worked for to bring peace?
Avatar: Last Airbender, M, English, Romance & Drama, chapters: 78, words: 917k+, favs: 3k+, follows: 2k+, updated: 12/31/2019 published: 9/8/2008, [Zuko, Katara]
19The Air You Breathe » by scribbler567 A Linzin drabble series featuring a drabble from each episode of Legend of Korra.
Legend of Korra, M, English, Romance & Hurt/Comfort, chapters: 39, words: 18k+, favs: 28, follows: 27, updated: 10/11/2015 published: 10/13/2014, Tenzin, Chief Lin Beifong
115Already Gone » by OurBeatingHeartsBleed Katara is left under Zuko's supervision as she recovers while Aang goes on a mission. An impulsive trip turns deadly when Katara flees to the mysterious Midfire Festival on Ember Island. Initial Kataang, later Zutara/Taang
Avatar: Last Airbender, M, English, Adventure & Romance, chapters: 12, words: 53k+, favs: 165, follows: 221, updated: 6/20/2015 published: 11/7/2014, [Aang, Toph] [Zuko, Katara]
113 Keep Your Enemies Close » by OurBeatingHeartsBleed Katara is captured by Jet and Zuko in Ba Sing Se after she witnesses Jet stealing. A spilled glass of wine changes everything. Rated for explicit scenes. AU, DP, PWP. JxKxZ
Avatar: Last Airbender, M, English, Romance & Drama, chapters: 13, words: 42k+, favs: 301, follows: 139, updated: 5/11/2015 published: 8/13/2014, [Katara, Zuko, Jet]
667The Avatar's Love » by RainAndRoses (3 years post-series) After a terrible fight with Katara, Aang flies off and doesn't return... for 5 years. At last, driven by love, regret, and a message from a mysterious stranger, Katara sets out on a journey to save him that will take her to the Spirit World and back. Meanwhile, Azula has escaped prison, bent on revenge. KATAANG! (w/some Zutara). Mild violence, language, & sex.
Avatar: Last Airbender, T, English, Drama & Suspense, chapters: 49, words: 459k+, favs: 370, follows: 353, updated: 11/9/2014 published: 4/8/2011, Katara, Aang
1k+ Kataang Oneshots: The Story of Aang and Katara » by KrystalFruit22 Various oneshots about Kataang, as the title suggests. Different genres, as well as ratings, some fluff, some angst, lots of love all around!
Avatar: Last Airbender, T, English, Friendship & Romance, chapters: 76, words: 156k+, favs: 520, follows: 242, updated: 7/20/2014 published: 8/9/2007, Aang, Katara
169 Picking Up The Pieces » by SR240 Aang and Katara suffer a tragedy which threatens to destroy their entire marriage, and must learn to move past it together. Companion piece to Tales of Republic City by DJNS. Based on her headcanon of Katara's miscarriage post-Tenzin.
Avatar: Last Airbender, M, English, Hurt/Comfort & Romance, chapters: 14, words: 63k+, favs: 278, follows: 103, updated: 6/16/2013 published: 4/28/2013, Aang, Katara
43 The Sixth Deadly Sin » by SR240 Katara acquires a new waterbending pupil. Aang struggles with a green-eyed monster he wasn't aware lived within.
Avatar: Last Airbender, M, English, Humor & Romance, chapters: 9, words: 10k+, favs: 167, follows: 21, 2/9/2013, Aang, Katara
717 Tales of Republic City » by DJNS Vignettes of Kataang family life in Republic City.
Avatar: Last Airbender, M, English, Family & Humor, chapters: 28, words: 128k+, favs: 1k+, follows: 441, updated: 8/6/2012 published: 7/10/2012, Aang, Katara
880 Duty Versus Love » by Light-Eco-Sage :COMPLETE: For the Avatar, choice is merely an illusion. Now Aang must face the ultimate choice a second time: between love and his duty to the world. Rated: Mature. Romance/sexuality. Canon pairings. Kataang, Maiko, George, The Doph
Avatar: Last Airbender, M, English, Romance & Family, chapters: 51, words: 140k+, favs: 811, follows: 365, updated: 1/28/2011 published: 9/22/2009, [Aang, Katara] Zirin