List of number-one albums of 1991 (Portugal)

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

Number-one albums in Portugal
← 1990 • 1991 • 1992 →

Week	Album	Artist	Reference
1/1991
2/1991	Mingos & Os Samurais	Rui Veloso	^[1]
3/1991			^[2]
4/1991			^[3]
5/1991			^[4]
6/1991	Carreras Domingo Pavarotti in Concert	José Carreras, Plácido Domingo and Luciano Pavarotti	^[5]
7/1991	Mingos & Os Samurais	Rui Veloso	^[6]
8/1991			^[7]
9/1991			^[8]
10/1991	Innuendo	Queen	^[9]
11/1991	Innuendo	Queen	^[10]
12/1991	MCMXC a.D.	Enigma	^[11]
13/1991	MCMXC a.D.	Enigma	^[12]
14/1991	Innuendo	Queen	^[13]
15/1991	MCMXC a.D.	Enigma	^[14]
16/1991			^[15]
17/1991			^[16]
18/1991			^[17]
19/1991	The Very Best of Supertramp	Supertramp	^[18]
20/1991	MCMXC a.D.	Enigma	^[19]
21/1991			^[20]
22/1991			^[21]
23/1991			^[22]
24/1991	Out of Time	R.E.M.	^[23]
25/1991	MCMXC a.D.	Enigma	^[24]
26/1991			^[25]
27/1991			^[26]
28/1991	Collection	The Beach Boys	^[27]
29/1991			^[28]
30/1991			^[29]
31/1991			^[30]
32/1991			^[31]
33/1991	Este Mundo	Gipsy Kings	^[32]
34/1991	Out of Time	R.E.M.	^[33]
35/1991			^[34]
36/1991			^[35]
37/1991	Bachata Rosa	Juan Luis Guerra	^[36]
38/1991	Out of Time	R.E.M.	^[37]
39/1991	Bachata Rosa	Juan Luis Guerra	^[38]
40/1991	Bachata Rosa	Juan Luis Guerra	^[39]
41/1991	On Every Street	Dire Straits	^[40]
42/1991	Bachata Rosa	Juan Luis Guerra	^[41]
43/1991	Waking Up The Neighbours	Bryan Adams	^[42]
44/1991	Waking Up The Neighbours	Bryan Adams	^[43]
45/1991	Simply The Best	Tina Turner	^[44]
46/1991	Waking Up The Neighbours	Bryan Adams	^[45]
47/1991			^[46]
48/1991			^[47]
49/1991			^[48]
50/1991			^[49]
51/1991

References[]