2012 Portuguese motorcycle Grand Prix
The 2012 Portuguese motorcycle Grand Prix was the third round of the 2012 Grand Prix motorcycle racing season. It took place on the weekend of 4–6 May 2012 at the Autódromo do Estoril located in Estoril, Portugal.
This is the last Portuguese motorcycle Grand Prix to date.Classification
MotoGP
Moto2
Moto3
Below are the standings for the top five riders and constructors after round three has concluded.
;Riders' Championship standings
;Constructors' Championship standings
| Constructor | Points |
| 1 |  Honda | 70 |
| 2 | Yamaha | 65 |
| 3 |  Ducati | 27 |
| 4 | ART | 11 |
| 5 |  Suter | 4 |
- Note: Only the top five positions are included for both sets of standings.
Casey Stoner
Jorge Lorenzo
Cal Crutchlow