Singoli Giapponesi:

1/11/2004	Yubikiri (ゆびきり)
Info	1.	Yubikiri (ゆびきり)
	2.	If
	3.	Yubikiri (ゆびきり) (Instrumental)
	4.	If (Instrumental)

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20/10/2004	Yubikiri -Japanese version- (ゆびきり-日本語 version-)
Info	1.	Yubikiri -Japanese version- (ゆびきり-日本語 version-)
	2.	Hana no Yō ni (花のように)
	3.	Yubikiri -Japanese version- (ゆびきり-日本語 version-) (Instrumental)
	4.	Hana no Yō ni (花のように) (Instrumental)

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1/6/2005	Houki Boshi (ほうき星)
Info	1.	Houki Boshi (ほうき星)
	2.	Ashita, Tenki ni Nare (あした、天気になれ)
	3.	Omoide ni Dekinai (思い出にできない)
	4.	Houki Boshi (ほうき星) (Instrumental)

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13/7/2005	Motto Futari de (もっとふたりで)
Info	1.	Motto Futari de (もっとふたりで)
	2.	If -Japanese version- (If-日本語 version-)

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7/11/2005	Touch (タッチ) / Yume no Tsuzuki (夢の続き)
Info	1.	Touch (タッチ)
	2.	Yume no Tsuzuki (夢の続き)
	3.	Touch (タッチ) (Instrumental)
	4.	Yume no Tsuzuki (夢の続き)(Instrumental)

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7/12/2005	My Lover (マイ☆ラバ)
Info	1.	My Lover (マイ☆ラバ)
	2.	Mafuyu no Veil (真冬のVeil)
	3.	Kaerimichi (かえり道)
	4.	My Lover (マイ☆ラバ) (Instrumental)

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7/6/2006	Te wo Tsunaide (手をつないで)
Info	1.	Te wo Tsunaide (手をつないで)
	2.	Rock Star
	3.	homegirl
	4.	Te wo Tsunaide (手をつないで) (Instrumental)

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6/11/2006	Ima ga Daisuki (今が大好き)
Info	1.	Ima ga Daisuki (今が大好き)
	2.	Inori (祈り)
	3.	Ima ga Daisuki -Korean version- (今が大好き-韓国語 version-)
	4.	Inori -Korean version- (祈り-韓国語 version-)
	5.	Ima ga Daisuki (今が大好き) (Instrumental)
	6.	Inori (祈り) (Instrumental)

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7/1/2007	Hakanaku Tsuyoku (儚く強く)
Info	1.	Hakanaku Tsuyoku (儚く強く)
	2.	Aitai (会いたい)
	3.	Hakanaku Tsuyoku (儚く強く) (Instrumental)
	4.	Te wo Tsunaide (手をつないで) (Instrumental)

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11/1/2009	Kioku (記憶) (Digital single)
Info	1.	Kioku (記憶)

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25/3/2009	Niji no Mukougawa (虹の向こう側) (Digital)
Info	1.	Niji no Mukougawa (虹の向こう側)

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22/7/2009	Girl
Info	1.	Girl
	2.	Okuri Sobireta Kotoba (贈りそびれた言葉)

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18/11/2009	Sukinanda (好きなんだ)
Info	1.	Sukinanda (好きなんだ)
	2.	Sunday

Singoli Coreani:

4/12/2006	Audition (Digital single)
Info	1.	Audition
	2.	Gidarida (기다리다)
	3.	Audition (Instrumental)
	4.	Gidarida (기다리다) (Instrumental)

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19/3/2008	Audition (CD+DVD)
Info	1.	Audition
	2.	Gidarida (기다리다)
	DVD:
	1.	Audition Showcase
	2.	Making of Hyeseong (혜성)
	3.	Younha's First Fan Meeting

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14/10/2010	One Shot (Digital single)
Info	1.	One Shot (feat. Joosuc)

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18/11/2010	Hwanyeongui Paewang Zoroaku OST (환영의패왕 조로아크) (Digital Single)
Info	1.	Kkumsogeseo (꿈속에서)

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22/3/2011	It's Beautiful (Digital Single)
Info	1.	It's Beautiful
	2.	It's Beautiful (Instrumental)

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15/6/2012	Urin Dallajyeosseulkka (우린 달라졌을까) feat. John Park (Digital Single)
Info	1.	Urin Dallajyeosseulkka (우린 달라졌을까) feat. John Park

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17/9/2012	Faith OST Part 4 (Digital Single)
	1.	Nunmuri Hanbangul (눈물이 한방울)
Info	2.	Nunmuri Hanbangul (눈물이 한방울) (Instrumental)

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22/3/2013	Aniya (아니야) (Digital)
Info	1.	Aniya (아니야)

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9/4/2013	God of the Workplace OST Part.2 (Digital)
Info	1.	Meolliseo Anbu (멀리서 안부)
	2.	Meolliseo Anbu (멀리서 안부) (Instrumental)

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26/11/2013	Gwaenchanta (괜찮다) (Digital)
Info	1.	Gwaenchanta (괜찮다)

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3/1/2014	Eobseo (없어) (Digital)
Info	1.	Eobseo (없어) (Studio Live Ver.)
	2.	Gwaenchanta (괜찮다) (Studio Live Ver.)

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15/1/2014	Byeoreseo On Geudae (별에서 온 그대) Part.3 (Digital)
Info	1.	Byeoreseo On Geudae (별에서 온 그대)
	2.	Byeoreseo On Geudae (별에서 온 그대) (Instrumental)

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13/6/2014	All-Day, Everyday feat. Kanto (Digital)
Info	1.	All-Day, Everyday (Dunkin Ver.)
	2.	All-Day‚ Everyday (Radio Edit Ver.)
	3.	All-Day‚ Everyday (Acoustic DUNKIN Ver.)
	4.	All-Day‚ Everyday (Acoustic Radio Edit Ver.)

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2/7/2014	Usan (우산) (Digital)
Info	1.	Usan (우산)
	2.	Usan (우산) (Instrumental)

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7/10/2014	Nae Maeumi Mwoga Dwae (내 마음이 뭐가 돼) (Digital)
Info	1.	Nae Maeumi Mwoga Dwae (내 마음이 뭐가 돼)
	2.	Nae Maeumi Mwoga Dwae (내 마음이 뭐가 돼) (Instrumental)

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31/12/2014	Pinocchio OST Part.7 (Digital)
Info	1.	Tteugeobge Naleul (뜨겁게 나를)
	2.	Tteugeobge Naleul (뜨겁게 나를) (Instrumental)

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25/5/2015	Who Are You – School 2015 OST Part 5 (Digital)
Info	1.	Gido (기도)
	2.	Gido (기도) (Instrumental)

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5/7/2015	Late Night Restaurant OST Part 1 (Younha feat. Second Moon) (Digital)
Info	1.	Achimi Balgaol Ttaekkaji (아침이 밝아올 때까지)

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11/11/2015	Neol Saenggakhae (널 생각해) (Digital)
Info	1.	Neol Saenggakhae (널 생각해) (Prod. by Lee Chanhyuk of AKMU)
	2.	Neol Saenggakhae (널 생각해) (Prod. by Lee Chanhyuk of AKMU) (Instrumental)

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10/12/2015	Heose (허세) (Digital)
Info	1.	Heose (허세) (Prod. by Tablo)
	2.	Heose (허세) (Prod. by Tablo) (Instrumental)

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13/6/2016	Aradeutgetji (Feat. HA:TFELT, Cheetah) (알아듣겠지) (Digital)
Info	1.	Aradeutgetji (Feat. HA:TFELT, Cheetah) (알아듣겠지

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27/6/2016	SBS Drama Doctors OST Part 2 (드라마 닥터스) (Digital)
Info	1.	Sunflower
	2.	Sunflower (Inst.)

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12/8/2016	God of Highschool Game OST (갓 오브 하이스쿨 게임) (Digital)
Info	1.	Fly To High

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2/9/2016	Cinderella wa Ne Myeongui Gisa OST Part 5 (신데렐라와 네 명의 기사) (Digital)
Info	1.	I Believe
	2.	I Believe (Inst.)

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9/6/2017	Choegoui Hanbang OST Part 2 (최고의 한방) (Kim Min-jae & Younha) (Digital)
Info	1.	Kkumeun (꿈은)
	2.	Kkumeun (꿈은) (Inst.)

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19/7/2017	Take Five (Digital)
Info	1.	Take Five

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23/10/2017	Byeonhyeokui Sarang OST Part 2 (변혁의 사랑) (Digital)
Info	1.	Love U
	2.	Love U (Instrumental)

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11/12/2017	Jongi Bihaenggi (Hello) feat. pH-1 (종이비행기) (Digital)
Info	1.	Jongi Bihaenggi (Hello) feat. pH-1 (종이비행기)

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29/3/2018	Chuliui Yeowang Season 2 -Original Television Soundtrack- Pt. 5 (Digital)
Info	1.	Nogeulji Mollayo (녹을지 몰라요)
	2.	Nogeulji Mollayo (녹을지 몰라요) (Instrumental)

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14/12/2018	Neulin Uchetong (느린우체통) (Digital)
Info	1.	Neulin Uchetong (느린우체통)
	2.	Neulin Uchetong (느린우체통) (Instrumental)

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14/12/2018	Neulin Uchetong (느린우체통) (CD A)
Info	1.	Neulin Uchetong (느린우체통)
	2.	Neulin Uchetong (느린우체통) (Instrumental)

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14/12/2018	Neulin Uchetong (느린우체통) (CD B)
Info	1.	Neulin Uchetong (느린우체통)
	2.	Neulin Uchetong (느린우체통) (Instrumental)

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8/10/2019	The Tale of Nokdu OST Part.2 (Digital)
Info	1.	Bichi Doeeojulge (빛이 되어줄게)
	2.	Bichi Doeeojulge (빛이 되어줄게) (Instrumental)

Altri:

7/11/2008	Kim Dong Wan - Yaksok (약속)
Info	1.	intro
	2.	Yaksok (약속) (duet with Younha)
	3.	Mosijeo (못잊어)
	4.	Yaksok (약속) (Instrumental)

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31/3/2010	Personal Preference OST Part 1 (Digital)
Info	1.	Maldo Andwae (말도 안돼) / Younha
	2.	Bismuli Naelyeoseo (빗물이 내려서) / Kim Tae Woo

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23/4/2010	Yim Jae Beum - Salange Apahan Naldeul (사랑에 아파한 날들) (Digital)
Info	1.	Salange Apahan Naldeul (사랑에 아파한 날들) (Duet. Younha)
	2.	Salange Apahan Naldeul (사랑에 아파한 날들) (Instrumental)

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28/10/2012	Soul Dive - Luv Recycle Part 2 (Digital Single)
Info	1.	Nunmuri Mallatdae (눈물이 말랐대) with Younha
	2.	Nunmuri Mallatdae (눈물이 말랐대) (Instrumental)

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29/5/2013	Philtre: Scene # 1 (Digital Single)
Info	1.	Ijhyeojigessji (잊혀지겠지) with Younha
	2.	Ijhyeojigessji (잊혀지겠지) (Instrumental)

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24/7/2013	Park Ki Woong – You Are My Baby
Info	1.	Gobaeghaeyo (고백해요) (Feat. Jeong Yeop)
	2.	You Are My Baby (Feat. Younha)
	3.	Nuneul Gamado (눈을 감아도)

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29/5/2014	Jung Joon Young - Dalli Hamkke (달리 함께) (Digital)
Info	1.	Dalli Hamkke (달리 함께)

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9/6/2014	Kang Seung Won & Younha – Kang Seung Won 1st Album Making Project Part.2 Him (Digital)
Info	1.	Him

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12/6/2014	Justin Oh – Stay With Me (Feat. Younha) (Digital)
Info	1.	Stay With Me (Feat. Younha)
	2.	Stay With Me (Feat. Younha) (Instrumental)

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31/7/2014	Yoon Jong Shin - BAT GIRL (Digital)
Info	1.	BAT GIRL (feat. Younha)

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10/2/2016	Two Yoo Project – Sugarman Part.17 (투유 프로젝트 - 슈가맨, Pt. 17) (Digital)
Info	1.	I Love You / Jung Joon Young
	2.	Neujeun Huhoe (늦은 후회) (Live) / Younha

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24/8/2017	Tigana (티가나) (Yu Seung Woo & Younha) (Digital)
Info	1.	Tigana (티가나)

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14/5/2018	Lazy Love (Eden & Younha) (Digital)
Info	1.	Lazy Love