This list shows the regiments the Portuguese Army had during the Napoleonic Wars.
| Number | Name | Date of raising or coming onto establishment | Modern Successor |
|---|
| 1 | Infantry Regiment of Lippe 1763-1806
1st Infantry Regiment | Raised in 1663 | 1st Infantry Regiment |
| 2 | Infantry Regiment of Lagos 1763-1806
2nd Infantry Regiment | Raised in 1693 |
| 3 | 1st Infantry Regiment of Olivença 1763-1806
3rd Infantry Regiment | Raised in 1641 |
| 4 | Infantry Regiment of Freire 1763-1806
4th Infantry Regiment | Raised in 1659 |
| 5 | 1st Infantry Regiment of Elvas 1763-1806
5th Infantry Regiment | Raised in 1641 |
| 6 | 1st Infantry Regiment Porto 1763-1806
6th Infantry Regiment | Raised in 1659 |
| 7 | Infantry Regiment of Setúbal 1763-1806
7th Infantry Regiment | Raised in 1668 |
| 8 | Infantry Regiment of Castelo de Vide 1763-1806
8th Infantry Regiment | Raised in 1641 |
| 9 | Infantry Regiment of Viana 1763-1806
9th Infantry Regiment | Raised in 1641 |
| 10 | Infantry Regiment of Lisbon 1801-1806
10th Infantry Regiment | Raised in 1801 |
| 11 | Infantry Regiment of Penamacor 1763-1806
11th Infantry Regiment | Raised in 1643 |
| 12 | Infantry Regiment of Chaves 1763-1806
12th Infantry Regiment | Raised in 1643 |
| 13 | 1st Infantry Regiment of Peniche 1763-1806
13th Infantry Regiment | Raised in 1659 | 13th Infantry Regiment |
| 14 | Infantry Regiment of Tavira 1763-1806
14th Infantry Regiment | Raised in 1657 |
| 15 | 2nd Infantry Regiment of Olivença 1763-1806
15th Infantry Regiment | Raised in 1641 | 15th Infantry Regiment |
| 16 | 1st Infantry Regiment of Vieira Teles 1763-1806
16th Infantry Regiment | Raised in 1668 |
| 17 | 2nd Infantry Regiment of Setúbal 1763-1806
17th Infantry Regiment | Raised in 1641 |
| 18 | 2nd Infantry Regiment of Porto 1763-1806
18th Infantry Regiment | Raised in 1659 |
| 19 | Infantry Regiment of Cascais 1763-1806
19th Infantry Regiment | Raised in 1641 |
| 20 | Infantry Regiment of Campo Maior 1801-1806
20th Infantry Regiment | Raised in 1841 |
| 21 | Infantry Regiment of Valença 1763-1806
21st Infantry Regiment | Raised in 1657 |
| 22 | Infantry Regiment of Serpa 1763-1806
22nd Infantry Regiment | Raised in 1641 |
| 23 | 1st Infantry Regiment of Almeida 1763-1806
23rd Infantry Regiment | Raised in 1641 |
| 24 | Infantry Regiment of Bragança 1763-1806
24th Infantry Regiment | Raised in 1664 | 19th Infantry Regiment |
|
| Number | Name | Date of raising or coming onto establishment | Successor 2014 |
|---|
| 1 | Cavalry Regiment of Alcântara 1707-1806
1st Cavalry Regiment | Raised in 1707 |
| 2 | Cavalry Regiment of Moura 1715-1806
2nd Cavalry Regiment | Raised in 1715 |
| 3 | Cavalry Regiment of Olivença 1715-1806
3rd Cavalry Regiment | Raised in 1715 | 3rd Cavalry Regiment |
| 4 | Cavalry Regiment of Meclemburgo 1762-1806
4th Cavalry Regiment | Raised in 1762 | 4th Cavalry Regiment |
| 5 | Cavalry Regiment of Évora 1715-1806
5th Cavalry Regiment | Raised in 1715 |
| 6 | Cavalry Regiment Bragança 1715-1806
6th Cavalry Regiment | Raised in 1715 | 6th Cavalry Regiment |
| 7 | Cavalry Regiment of Cais 1707-1806
7th Cavalry Regiment | Raised in 1707 |
| 8 | Cavalry Regiment of Elvas 1715-1806
8th Cavalry Regiment | Raised in 1715 |
| 9 | Cavalry Regiment of Chaves 1715-1806
9th Cavalry Regiment | Raised in 1715 |
| 10 | Cavalry Regiment of Santarém 1707-1806
10th Cavalry Regiment | Raised in 1707 |
| 11 | Cavalry Regiment of Almeida 1707-1806
11th Cavalry Regiment | Raised in 1707 |
| 12 | Cavalry Regiment of Miranda 1763-1806
12th Cavalry Regiment | Raised in 1743 |
|
| Number | Name | Date of raising or coming onto establishment | Successor 2014 |
|---|
| 1 | Regiment of Volunteers of Portalegre 1808
1st Caçador Battalion | Raised in 1808 |
| 2 | Transtagana Legion 1808
2nd Caçador Battalion | Raised in 1808 |
| 3 | Caçador Company of Vila Real 1808
3rd Caçador Battalion | Raised in 1801 |
| 4 | Caçador Battalion of Beira 1808
4th Caçador Battalion | Raised in 1808 |
| 5 | Transtagana Legion 1808
5th Caçador Battalion | Raised in 1808 |
| 6 | Caçador Battalion of Porto 1808
6th Caçador Battalion | Raised in 1808 |
| 7 | 1st Battalion of Loyal Lusitanian Legion 1809-1811
7th Caçador Battalion | Raised in 1809 |
| 8 | 2nd Battalion of Loyal Lusitanian Legion 1809-1811
8th Caçador Battalion | Raised in 1809 |
| 9 | Remnants of the Loyal Lusitanian Legion 1809-1811
9th Caçador Battalion | Raised in 1809 |
| 10 | Caçador Battalion of Aveiro 1811
10th Caçador Battalion | Raised in 1811 |
| 11 | Caçador Battalion of Feira 1811
11th Caçador Battalion | Raised in 1811 |
| 12 | Caçador Battalion of Ponte de Lima 1811
12th Caçador Battalion | Raised in 1811 |
|