| Portalegre District | |
| Native Name Lang: | pt |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Portugal |
| Subdivision Type1: | Region |
| Subdivision Name1: | Alentejo Region |
| Subdivision Type2: | Historical province |
| Subdivision Name2: | Alto Alentejo Province (partly Ribatejo) |
| Subdivision Type3: | No. of municipalities |
| Subdivision Name3: | 15 |
| Subdivision Type4: | No. of parishes |
| Subdivision Name4: | 86 |
| Seat Type: | Capital |
| Seat: | Portalegre |
| Unit Pref: | Metric |
| Area Total Km2: | 6,065 |
| Population Total: | 104,989 |
| Population Density Km2: | auto |
| Iso Code: | PT-12 |
| Blank Name Sec1: | No. of parliamentary representatives |
| Blank Info Sec1: | 2 |
Portalegre District (Portuguese: Distrito de Portalegre pronounced as /pt-PT/) is located in the east of Portugal. The district capital is the city of Portalegre.
As of 2021, it is the least populous district of Portugal. It borders Spain.
The district is composed of 15 municipalities:
See main article: Portalegre (Assembly of the Republic constituency). |- class="unsortable"!rowspan=2|Parties!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S!!%!!S|- class="unsortable" align="center"!colspan=2 | 1976!colspan=2 | 1979!colspan=2 | 1980!colspan=2 | 1983!colspan=2 | 1985!colspan=2 | 1987!colspan=2 | 1991!colspan=2 | 1995!colspan=2 | 1999!colspan=2 | 2002!colspan=2 | 2005!colspan=2 | 2009!colspan=2 | 2011!colspan=2 | 2015!colspan=2 | 2019!colspan=2 | 2022|-| align="left"| PS || style="background:#FF66FF;"|41.9 || style="background:#FF66FF;"|3 || 29.8 || 1 ||32.4 || 1 || style="background:#FF66FF;"|38.5 || style="background:#FF66FF;"|2 || 23.7 || 1 || 25.1 || 1 || 33.5 || 1 || style="background:#FF66FF;"|50.5 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|51.2 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|45.3 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|54.9 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|38.3 || style="background:#FF66FF;"|1 || 32.4 || 1 || style="background:#FF66FF;"|42.4 || style="background:#FF66FF;"|1 || style="background:#FF66FF;"|44.7 || style="background:#FF66FF;"|2 || style="background:#FF66FF;"|47.2 || style="background:#FF66FF;"|2|-| align="left"| PSD || 10.1 || || align=center colspan=4|In AD || 19.1 || 1 || 20.9 || 1 || style="background:#FF9900;"|37.4 || style="background:#FF9900;"|1 || style="background:#FF9900;"|38.9 || style="background:#FF9900;"|2 || 23.4 || 1 || 22.5|| 1 || 30.6 || 1 || 20.2 || || 23.8 || 1 || style="background:#FF9900;"|32.5 || style="background:#FF9900;"|1 || align=center colspan=2|In PàF || 20.1 || || 23.2 || |-| align="left"| PCP/APU/CDU || 22.0 || 1 || 29.4|| 1 || 26.1 || 1 || 28.7 || 1 || style="background:red;"|25.2 || style="background:red;"|1 || 20.9 || 1 || 15.2 || || 14.0 || || 15.0 || || 12.4 || || 12.1 || || 12.9 || || 12.8 || || 12.2 || || 8.1 || || 7.6 || |-| align="left"| AD || colspan=2| || style="background:#00FFFF;"|32.1 || style="background:#00FFFF;"|2 || style="background:#00FFFF;"|33.4 || style="background:#00FFFF;"|2 || colspan=26||-| align="left"| PàF || colspan=26| || 27.6 || 1 || colspan=4||-! Total seats || colspan=8|4 || colspan=12|3 || colspan=12|2|-! colspan=33|Source: Comissão Nacional de Eleições|}