The best selling album in 2020 in Korea was MAP OF THE SOUL: 7 by BTS (방탄소년단) which sold 4,376,975 copies.
| Rank | Artist | Album | Sales | Released |
| 1 |
BTS (방탄소년단) |
MAP OF THE SOUL: 7 |
4,376,975 |
2019 |
| 2 |
BTS (방탄소년단) |
BE |
2,692,022 |
2020 |
| 3 |
SEVENTEEN (세븐틴) |
헹가래 (HENG:GARÆ) |
1,377,813 |
2020 |
| 4 |
NCT |
RESONANCE PT. 1
[Standard edition] |
1,289,594 |
2020 |
| 5 |
BLACKPINK |
THE ALBUM |
1,244,802 |
2020 |
| 6 |
SEVENTEEN (세븐틴) |
SEMICOLON |
1,122,850 |
2020 |
| 7 |
BAEKHYUN (백현) |
DELIGHT - THE 2ND MINI ALBUM |
971,554 |
2020 |
| 8 |
NCT 127 |
NEO ZONE
[First issue Neo Zone] |
836,779 |
2020 |
| 9 |
NCT |
RESONANCE PT. 2
[Standard edition] |
791,590 |
2020 |
| 10 |
BTS (방탄소년단) |
SKOOL LUV AFFAIR
[Special Addition] |
670,500 |
2014 |
| 11 |
NCT DREAM |
RELOAD |
633,593 |
2020 |
| 12 |
TWICE |
MORE & MORE |
573,431 |
2020 |
| 13 |
KIM HO-JOONG (김호중) |
우리家 |
539,350 |
2020 |
| 14 |
NCT 127 |
NEO ZONE
[Repackage Neo Zone The Final Round] |
524,224 |
2020 |
| 15 |
IZ*ONE (아이즈원) |
ONEIRIC DIARY (幻想日記) |
515,492 |
2020 |
| 16 |
EXO-SC (세훈&찬열) |
10亿点击 (1 BILLION VIEWS) - THE 1ST ALBUM |
510,297 |
2020 |
| 17 |
SUPERM |
SUPER ONE |
504,232 |
2020 |
| 18 |
TWICE |
EYES WIDE OPEN |
479,885 |
2020 |
| 19 |
TOMORROW X TOGETHER (투모로우바이투게더) |
MINISODE1 _ BLUE HOUR |
476,596 |
2020 |
| 20 |
IZ*ONE (아이즈원) |
BLOOM*IZ |
465,308 |
2020 |
| 21 |
GOT7 |
DYE |
454,293 |
2020 |
| 22 |
STRAY KIDS (스트레이 키즈) |
IN生 |
440,625 |
2020 |
| 23 |
IZ*ONE (아이즈원) |
ONE-REELER / ACT IV |
431,498 |
2020 |
| 24 |
ENHYPEN |
BORDER _ DAY ONE |
379,992 |
2020 |
| 25 |
ATEEZ (에이티즈) |
ZERO _ FEVER PART.1 |
379,052 |
2020 |
| 26 |
THE BOYZ (더보이즈) |
CHASE |
368,911 |
2020 |
| 27 |
STRAY KIDS (스트레이 키즈) |
GO生 |
364,252 |
2020 |
| 28 |
TOMORROW X TOGETHER (투모로우바이투게더) |
꿈의 장_ ETERNITY |
358,514 |
2020 |
| 29 |
KAI (카이) |
KAI - THE 1ST MINI ALBUM |
344,246 |
2020 |
| 30 |
GOT7 |
BREATH OF LOVE _ LAST PIECE |
340,819 |
2020 |
| 31 |
KANG DANIEL (강다니엘) |
MAGENTA |
337,785 |
2020 |
| 32 |
BLACKPINK |
SPECIAL EDITION [HOW YOU LIKE THAT] |
302,377 |
2020 |
| 33 |
MONSTA X (몬스타엑스) |
FATAL LOVE |
278,765 |
2020 |
| 34 |
SUHO (수호) |
자화상 - THE 1ST MINI ALBUM |
272,698 |
2020 |
| 35 |
KANG DANIEL (강다니엘) |
CYAN |
266,176 |
2020 |
| 36 |
MONSTA X (몬스타엑스) |
FANTASIA X |
264,285 |
2020 |
| 37 |
KIM HO-JOONG (김호중) |
THE CLASSIC ALBUM I - MY FAVORITE ARIA |
248,480 |
2020 |
| 38 |
KIM HO-JOONG (김호중) |
THE CLASSIC ALBUM II - MY FAVORITE SONGS |
248,466 |
2020 |
| 39 |
TREASURE (트레저) |
THE FIRST STEP _ CHAPTER ONE |
247,983 |
2020 |
| 40 |
TREASURE (트레저) |
THE FIRST STEP _ CHAPTER TWO |
239,326 |
2020 |
| 41 |
RED VELVET - IRENE & SEULGI (레드벨벳-아이린&슬기) |
MONSTER - THE 1ST MINI ALBUM |
232,498 |
2020 |
| 42 |
TREASURE (트레저) |
THE FIRST STEP _ CHAPTER THREE |
232,134 |
2020 |
| 43 |
SUPER JUNIOR-D&E (슈퍼주니어-D&E - 동해&은혁) |
BAD BLOOD / BAD LIAR |
226,393 |
2020 |
| 44 |
ITZY (있지) |
NOT SHY |
216,151 |
2020 |
| 45 |
BTS (방탄소년단) |
MAP OF THE SOUL: PERSONA |
197,536 |
2019 |
| 46 |
NU'EST (뉴이스트) |
THE 8TH MINI ALBUM 'THE NOCTURNE' |
193,509 |
2020 |
| 47 |
ATEEZ (에이티즈) |
TREASURE EPILOGUE _ ACTION TO ANSWER |
179,796 |
2020 |
| 48 |
NCT |
RESONANCE PT. 1
[Kit version] |
175,747 |
2020 |
| 49 |
BTS (방탄소년단) |
LOVE YOURSELF: ANSWER |
169,952 |
2018 |
| 50 |
MAMAMOO (마마무) |
TRAVEL |
169,850 |
2020 |
| 51 |
BTS (방탄소년단) |
LOVE YOURSELF: TEAR |
167,679 |
2018 |
| 52 |
CRAVITY |
SEASON 2. HIDEOUT: THE NEW DAY WE STEP INTO |
166,644 |
2020 |
| 53 |
CRAVITY |
SEASON 1. HIDEOUT: REMEMBER WHO WE ARE |
154,360 |
2020 |
| 54 |
(G)I-DLE ((여자)아이들) |
I TRUST |
154,016 |
2020 |
| 55 |
TAEMIN (태민) |
NEVER GONNA DANCE AGAIN : ACT 1 - THE 3RD ALBUM |
153,926 |
2020 |
| 56 |
ITZY (있지) |
IT′Z ME |
153,037 |
2020 |
| 57 |
SUPER JUNIOR-K.R.Y. (슈퍼주니어-K.R.Y.) |
WHEN WE WERE US - THE 1ST MINI ALBUM |
151,153 |
2020 |
| 58 |
BTS (방탄소년단) |
LOVE YOURSELF: HER |
150,656 |
2017 |
| 59 |
WONHO (원호) |
LOVE SYNONYM PT.1: RIGHT FOR ME |
146,068 |
2020 |
| 60 |
NCT |
RESONANCE PT. 2
[Kit version] |
145,146 |
2020 |
| 61 |
WOODZ (조승연) |
EQUAL |
143,791 |
2020 |
| 62 |
AB6IX (에이비식스) |
VIVID |
139,900 |
2020 |
| 63 |
(G)I-DLE ((여자)아이들) |
덤디덤디 (DUMDI DUMDI) |
124,815 |
2020 |
| 64 |
BTS (방탄소년단) |
THE MOST BEAUTIFUL MOMENT IN LIFE- YOUNG FOREVER |
123,591 |
2016 |
| 65 |
TAEMIN (태민) |
NEVER GONNA DANCE AGAIN : ACT 2 - THE 3RD ALBUM |
123,441 |
2020 |
| 66 |
THE BOYZ (더보이즈) |
REVEAL |
121,621 |
2020 |
| 67 |
SUPER JUNIOR (슈퍼주니어) |
TIME_SLIP / TIMELESS |
121,293 |
2019 |
| 68 |
BTS (방탄소년단) |
WINGS |
119,148 |
2016 |
| 69 |
SF9 (에스에프나인) |
FIRST COLLECTION |
117,785 |
2020 |
| 70 |
WOOSHIN (김우석) |
1ST DESIRE [GREED] |
117,570 |
2020 |
| 71 |
LOONA (이달의 소녀) |
[12_00] |
114,503 |
2020 |
| 72 |
WINNER (위너) |
REMEMBER |
114,466 |
2020 |
| 73 |
KIM JAEJOONG (김재중) |
애요 |
114,286 |
2020 |
| 74 |
BTS (방탄소년단) |
YOU NEVER WALK ALONE |
113,191 |
2017 |
| 75 |
PENTAGON (펜타곤) |
WE_TH |
110,801 |
2020 |
| 76 |
MAX (최강창민) |
CHOCOLATE - THE 1ST MINI ALBUM |
109,203 |
2020 |
| 77 |
ONEUS (원어스) |
LIVED |
108,862 |
2020 |
| 78 |
WAYV |
AWAKEN THE WORLD - THE 1ST ALBUM |
107,773 |
2020 |
| 79 |
AB6IX (에이비식스) |
SALUTE |
106,682 |
2020 |
| 80 |
SF9 (에스에프나인) |
9LORYUS |
105,874 |
2020 |
| 81 |
COSMIC GIRLS (우주소녀) |
NEVERLAND |
105,056 |
2020 |
| 82 |
DREAMCATCHER (드림캐쳐) |
DYSTOPIA: LOSE MYSELF |
99,746 |
2020 |
| 83 |
TAEYEON (태연) |
WHAT DO I CALL YOU - THE 4TH MINI ALBUM |
99,065 |
2020 |
| 84 |
GOLDEN CHILD (골든차일드) |
2ND SINGLE ALBUM [PUMP IT UP] |
98,239 |
2020 |
| 85 |
BLACKPINK |
KILL THIS LOVE |
98,035 |
2019 |
| 86 |
ASTRO (아스트로) |
7TH MINI ALBUM [GATEWAY] |
97,991 |
2020 |
| 87 |
SONG MIN-HO (송민호) |
TAKE |
97,577 |
2020 |
| 88 |
BTS (방탄소년단) |
화양연화 PT.2 (THE MOST BEAUTIFUL MOMENT IN LIFE, PT. 2) |
97,139 |
2015 |
| 89 |
VICTON (빅톤) |
MAYDAY |
95,850 |
2020 |
| 90 |
VICTON (빅톤) |
CONTINUOUS |
95,709 |
2020 |
| 91 |
WOODZ (조승연) |
WOOPS! |
95,531 |
2020 |
| 92 |
GFRIEND (여자친구) |
回_SONG OF THE SIRENS |
90,242 |
2020 |
| 93 |
SEVENTEEN (세븐틴) |
AN ODE |
89,260 |
2019 |
| 94 |
HAN SEUNG-WOO (한승우) |
FAME |
86,063 |
2020 |
| 95 |
DAY6 (EVEN OF DAY) |
THE BOOK OF US : THE DEMON |
85,898 |
2020 |
| 96 |
SOLAR (솔라) |
SPIT IT OUT |
84,951 |
2020 |
| 97 |
PARK JI-HOON (박지훈) |
THE W |
84,769 |
2020 |
| 98 |
BTS (방탄소년단) |
SKOOL LUV AFFAIR
[Standard edition] |
84,755 |
2014 |
| 99 |
BTS (방탄소년단) |
화양연화 PT.1 (THE MOST BEAUTIFUL MOMENT IN LIFE, PT. 1) |
84,641 |
2015 |
| 100 |
GFRIEND (여자친구) |
回_LABYRINTH |
82,760 |
2020 |
Source: Gaon Charts
