List of number-one albums of 2005 (Portugal)

The Portuguese Albums Chart ranks the best-performing albums in Portugal, as compiled by the Associação Fonográfica Portuguesa.

Number-one albums in Portugal
← 2004 • 2005 • 2006 →

Week	Album	Artist	Reference
1/2005	Humanos	Humanos	[1]
2/2005	Best 1991-2004	Seal	[2]
3/2005			[3]
4/2005			[4]
5/2005			[5]
6/2005			[6]
7/2005	Humanos	Humanos	[7]
8/2005			[8]
9/2005	Hopes and Fears	Keane	[9]
10/2005			[10]
11/2005			[11]
12/2005			[12]
13/2005	Pra Sempre	Roberto Carlos	[13]
14/2005	Avatara	Blasted Mechanism	[14]
15/2005	Escolinha de Música	Escolinha de Música	[15]
16/2005			[16]
17/2005			[17]
18/2005	Transparente	Mariza	[18]
19/2005			[19]
20/2005			[20]
21/2005	D'ZRT	D'ZRT	[21]
22/2005			[22]
23/2005			[23]
24/2005			[24]
25/2005	X&Y	Coldplay	[25]
26/2005	D'ZRT	D'ZRT	[26]
27/2005			[27]
28/2005			[28]
29/2005			[29]
30/2005			[30]
31/2005			[31]
32/2005			[32]
33/2005			[33]
34/2005			[34]
35/2005			[35]
36/2005			[36]
37/2005			[37]
38/2005			[38]
39/2005			[39]
40/2005			[40]
41/2005			[41]
42/2005			[42]
43/2005	Playing The Angel	Depeche Mode	[43]
44/2005	Our Hearts Will Beat As One	David Fonseca	[44]
45/2005	Intensive Care	Robbie Williams	[45]
46/2005			[46]
47/2005	Confessions on a Dance Floor	Madonna	[47]
48/2005			[48]
49/2005			[49]
50/2005	A Espuma das Canções	Rui Veloso	[50]
51/2005	Ancora	Il Divo	[51]
52/2005	Ao Vivo nos Coliseus	D'ZRT	[52]