| District of Leiria | |
| Native Name Lang: | pt |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Portugal |
| Subdivision Type1: | Region |
| Subdivision Name1: | Oeste e Vale do Tejo and Centro |
| Subdivision Type2: | Historical province |
| Subdivision Name2: | Beira Litoral and Estremadura |
| Subdivision Type3: | No. of municipalities |
| Subdivision Name3: | 16 |
| Subdivision Type4: | No. of parishes |
| Subdivision Name4: | 148 |
| Seat Type: | Capital |
| Seat: | Leiria |
| Unit Pref: | Metric |
| Area Total Km2: | 3,515 |
| Population Footnotes: | 2011 |
| Population Total: | 470,930 |
| Population Density Km2: | auto |
| Iso Code: | PT-10 |
| Blank Name Sec1: | No. of parliamentary representatives |
| Blank Info Sec1: | 10 |
The District of Leiria (Portuguese: Distrito de Leiria pronounced as /pt-PT/) is a district located in Centro region of Portugal, divided between the traditional provinces of Beira Litoral and Estremadura. It borders on the north with district of Coimbra, on the east with district of Castelo Branco and with district of Santarém, on the south with district of Lisbon and on the west with the Atlantic Ocean. The district capital is the city of Leiria.
| Alcobaça | C | |
| Alvaiázere | T | |
| T | ||
| Batalha | T | |
| Bombarral | T | |
| C | ||
| Castanheira de Pera | T | |
| Figueiró dos Vinhos | T | |
| Leiria | C | |
| Marinha Grande | C | |
| T | ||
| Óbidos | T | |
| Pedrógão Grande | T | |
| Peniche | C | |
| Pombal | C | |
| T |
See main article: Leiria (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" style="text-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 || 31.1|| 4 || 23.2 || 3 ||22.7 || 3 || 32.7 || 4 || 19.6 || 2 || 18.7 || 2 || 23.0 || 3 || 36.7 || 4 || 36.8 || 4 || 29.5 || 3 || 35.6 || 4 || 30.1 || 4 || 20.7 || 3 || 24.8 || 3 || 31.1 || 4 || style="background:#FF66FF;"|35.7 || style="background:#FF66FF;"|5|-| align="left"| PSD || style="background:#f90;"|31.2 || style="background:#f90;"|4 || align=center colspan=4 rowspan=2|In AD || style="background:#f90;"|35.6 || style="background:#f90;"|4 || style="background:#f90;"|38.6 || style="background:#f90;"|5 || style="background:#f90;"|60.8 || style="background:#f90;"|9 || style="background:#f90;"|61.2 || style="background:#f90;"|7 || style="background:#f90;"|43.3 || style="background:#f90;"|5 || style="background:#f90;"|42.6|| style="background:#f90;"|5 || style="background:#f90;"|50.8 || style="background:#f90;"|6 || style="background:#f90;"|39.8 || style="background:#f90;"|5 || style="background:#f90;"|34.9 || style="background:#f90;"|4 || style="background:#f90;"|47.0 || style="background:#f90;"|6 || align=center colspan=2 rowspan=2|In PàF || style="background:#f90;"|33.5 || style="background:#f90;"|5 || 34.7 || 4|-| align="left"| CDS-PP || 19.4 || 2 || 16.2 || 2 || 12.2 || 1 || 6.0 || || 4.8 || || 11.4 || 1 || 9.9 || 1 || 9.8 || 1 || 8.9 || 1 || 12.6 || 1 || 12.8 || 1 || 5.3 || || 2.1 || |-| align="left"| PCP/APU/CDU || 7.3 || 1 || 10.9|| 1 || 9.7 || 1 || 9.5 || 1 || 7.9 || 1 || 5.9 || || 4.5 || || 4.5 || || 5.3 || || 4.1 || || 4.6 || || 5.1 || || 5.0 || || 5.1 || || 4.3 || || 3.1 || |-| align="left"| AD || colspan=2| || style="background:#0ff;"|56.2 || style="background:#0ff;"|7 || style="background:#0ff;"|59.8 || style="background:#0ff;"|7 || colspan=26||-| align="left"| PRD || colspan=8| || 15.3 || 2 || 3.0 || || colspan=20||-| align="left"| BE || colspan=16| || 1.7 || || 2.2 || || 5.5 || || 9.5 || 1 || 5.1 || || 9.7 || 1 || 9.4 || 1 || 4.5 || |-| align="left"| PàF || colspan=26| || style="background:#00AAAA;"|48.4 || style="background:#00AAAA;"|6 || colspan=4||-| align="left"| CHEGA || colspan=28| || 1.5 || || 8.0 || 1|-! Total seats || colspan=12|11 || colspan=20|10|-! colspan="33"|Source: Comissão Nacional de Eleições|}