List of Gaon Album Chart number ones of 2015

The Gaon Album Chart is a record chart that ranks the best-selling albums and EPs in South Korea. It is part of the Gaon Music Chart which launched in February 2010.^[2] The data for the chart is compiled by the Ministry of Culture, Sports and Tourism and the Korean Music Content Industry Association based on weekly and monthly physical album sales by major distributors such as LOEN Entertainment, KT Music, Sony Music Korea, Warner Music Korea, Universal Music and Mnet Media.^[3][4]

Exo's Exodus (Korean Version) album was Gaon's best selling album of 2015.^[1]

Overall, Exo's Exodus (Korean Version) album was Gaon's best selling album of 2015, selling 478,856 copies.^[1]

Weekly charts

Big Bang (top) and Shinee (bottom) topped the weekly chart three times each.

Week	Album	Artist	Ref.
December 27, 2014[a]	Exology Chapter 1: The Lost Planet	Exo	[5]
January 3	Deja Vu	Sonamoo	[6]
January 10	The Winter's Tale	BtoB	[7]
January 17	Base	Jonghyun	[8]
January 24	One Fine Day	Jung Yong-hwa	[9]
January 31	Fly Again	Infinite H	[10]
February 7	One Fine Day	Jung Yong-hwa	[11]
February 14	Fly Again	Infinite H	[12]
February 21	oNIELy	Niel	[13]
February 28	Boys' Record	VIXX	[14]
March 7	Flower	Xia	[15]
March 14	The Beat Goes On	Super Junior-D&E	[16]
March 21	Ice Cream Cake	Red Velvet	[17]
March 28	I Will	F.T. Island	[18]
April 4	Exodus (korean ver)[1]	Exo	[19]
April 11			[20]
April 18			[21]
April 25			[22]
May 2	M	Big Bang	[23]
May 9	The Most Beautiful Moment In Life, Part 1	BTS	[24]
May 16	27	Kim Sung-kyu	[25]
May 23	Odd	Shinee	[26]
May 30			[27]
June 6	Love Me Right (Korean Version)	Exo	[28]
June 13			[29]
June 20	No.5	2PM	[30]
June 27	Natural Born Teen Top	Teen Top	[31]
July 4	Complete	BtoB	[32]
July 11	D	Big Bang	[33]
July 18	Reality	Infinite	[34]
July 25	Rise as God	TVXQ	[35]
August 1	Ordinary	Beast	[36]
August 8	Married to the Music	Shinee	[37]
August 15	E	Big Bang	[38]
August 22	Lion Heart	Girls' Generation	[39]
August 29			[40]
September 5	Song Il Kook's Triplets Classic	Various Artist	[41]
September 12	The Red	Red Velvet	[42]
September 19	Magic	Super Junior	[43]
September 26	2gether	CNBLUE	[44]
October 3	Mad	Got7	[45]
October 10	Welcome Back (Half)	iKON	[46]
October 17	Fall, Once Again	Kyuhyun	[47]
October 24	Yesterday	Xia	[48]
October 31	4 Walls	f(x)	[49]
November 7	Winner Of XVII International Chopin Piano Competition	Seong-Jin Cho	[50]
November 14	Chained Up	VIXX	[51]
November 21	Matrix	B.A.P	[52]
November 28			[53]
December 5	The Most Beautiful Moment In Life, Part 2	BTS	[54]
December 12	Sing for You (korean ver)	Exo	[55]
December 19			[56]
December 26	Welcome Back (Full)	iKON	[57]

Monthly charts

Month	Album	Artist	Sales
January	One Fine Day	Jung Yong-hwa	75,886[58]
February	Boys' Record	VIXX	54,997[59]
March	Exodus (Korean Version)[1]	Exo	277,087[60]
April			175,782[61]
May	Odd	Shinee	165,346[62]
June	Love Me Right (Korean Version)	Exo	268,821[63]
July	Rise as God	TVXQ	148,155[64]
August	Lion Heart	Girls' Generation	131,228[65]
September	Magic	Super Junior	90,504[66]
October	I	Taeyeon	100,923[67]
November	The Most Beautiful Moment In Life, Part 2	BTS	144,640[68]
December	Sing for You (Korean Version)	Exo	318,698[69]

Notes

1. This week was counted as the first week of 2015 by Gaon Music Chart.^[5]