List of number-one singles of 2018 (Portugal)

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

Week	Song	Artist	Reference
1/2018	"Rockstar"	Post Malone featuring 21 Savage	^[1]
2/2018	"Rockstar"	Post Malone featuring 21 Savage	^[2]
3/2018	"Havana"	Camila Cabello featuring Young Thug	^[3]
4/2018	"Havana"	Camila Cabello featuring Young Thug	^[4]
5/2018	"God's Plan"	Drake	^[5]
6/2018			^[6]
7/2018			^[7]
8/2018			^[8]
9/2018			^[9]
10/2018			^[10]
11/2018			^[11]
12/2018			^[12]
13/2018			^[13]
14/2018			^[14]
15/2018			^[15]
16/2018	"Faz gostoso"	Blaya	^[16]
17/2018	"No Tears Left to Cry"	Ariana Grande	^[17]
18/2018	"Faz gostoso"	Blaya	^[18]
19/2018			^[19]
20/2018			^[20]
21/2018			^[21]
22/2018	"One Kiss"	Calvin Harris and Dua Lipa	^[22]
23/2018			^[23]
24/2018			^[24]
25/2018			^[25]
26/2018	"Sad!"	XXXTentacion	^[26]
27/2018	"Sad!"	XXXTentacion	^[27]
28/2018	"X"	Nicky Jam and J Balvin	^[28]
29/2018	"In My Feelings"	Drake	^[29]
30/2018			^[30]
31/2018			^[31]
32/2018			^[32]
33/2018			^[33]
34/2018			^[34]
35/2018			^[35]
36/2018			^[36]
37/2018			^[37]
38/2018	"Mafiosa"	Lartiste featuring Caroliina	^[38]
39/2018	"Cafeína"	DJ Dadda featuring Plutónio	^[39]
40/2018			^[40]
41/2018			^[41]
42/2018	"Taki Taki"	DJ Snake featuring Selena Gomez, Ozuna and Cardi B	^[42]
43/2018			^[43]
44/2018			^[44]
45/2018			^[45]
46/2018	"Thank U, Next"	Ariana Grande	^[46]
47/2018	"Shallow"	Lady Gaga and Bradley Cooper	^[47]
48/2018	"Shallow"	Lady Gaga and Bradley Cooper	^[48]
49/2018	"Thank U, Next"	Ariana Grande	^[49]
50/2018			^[50]
51/2018			^[51]
52/2018	"All I Want for Christmas Is You"	Mariah Carey	^[52]

See also