List of number-one albums of 2015 (Ireland)

The Irish Albums Chart ranks the best-performing albums in Ireland, as compiled by Chart-Track on behalf of the Irish Recorded Music Association.

identifies Irish musical acts.

Issue date	Album	Artist	Reference
1 January	x	Ed Sheeran	[1]
8 January			[2]
15 January			[3]
22 January	Hozier	Hozier	[4]
29 January	x	Ed Sheeran	[5]
5 February	Shadows in the Night	Bob Dylan	[6]
12 February	Coming Up for Air	Kodaline	[7]
19 February	In the Lonely Hour	Sam Smith	[8]
26 February	x	Ed Sheeran	[9]
5 March	Chasing Yesterday	Noel Gallagher's High Flying Birds	[10]
12 March	x	Ed Sheeran	[11]
19 March	Hozier	Hozier	[12]
26 March	Chaos and the Calm	James Bay	[13]
2 April			[14]
9 April	Hozier	Hozier	[15]
16 April	Darling Arithmetic	Villagers	[16]
23 April	Stories from the Surface	Ham Sandwich	[17]
30 April	The Magic Whip	Blur	[18]
7 May	Wilder Mind	Mumford & Sons	[19]
14 May	Beautiful Life	Nathan Carter	[20]
21 May			[21]
28 May			[22]
4 June	How Big, How Blue, How Beautiful	Florence and the Machine	[23]
11 June	Drones	Muse	[24]
18 June	How Big, How Blue, How Beautiful	Florence and the Machine	[25]
25 June			[26]
2 July	1989	Taylor Swift	[27]
9 July			[28]
16 July	Communion	Years & Years	[29]
23 July	x	Ed Sheeran	[30]
30 July			[31]
6 August			[32]
13 August	Compton	Dr. Dre	[33]
20 August	x	Ed Sheeran	[34]
27 August	Little Victories	The Strypes	[35]
3 September	Here and Now	Ryan Sheridan	[36]
10 September	One Good Night	Derek Ryan	[37]
17 September	x	Ed Sheeran	[38]
24 September	Honeymoon	Lana Del Rey	[39]
1 October	Right Here	Shane Filan	[40]
8 October	Joyland	Keywest	[41]
15 October			[42]
22 October	x	Ed Sheeran	[43]
29 October	Sounds Good Feels Good	5 Seconds of Summer	[44]
5 November	x	Ed Sheeran	[45]
12 November	Get Weird	Little Mix	[46]
19 November	Made in the A.M.	One Direction	[47]
26 November	25	Adele	[48]
3 December			[49]
10 December			[50]
17 December			[51]
24 December			[52]
31 December			[53]