1st session of the 57th Parliament of the United Kingdom
13 June 2017 - 8 October 2019
| Parliament | 57th |
| Citation by calendar years | 2017-19 |
| Citation by regnal years | 66, 67 & 68 Eliz. 2 |
| Wikidata ID | Q108990856 |
Regnal years
| Regnal year | Start date | End date |
| 66 Eliz. 2 | 6 February 2017 | 5 February 2018 |
| 67 Eliz. 2 | 6 February 2018 | 5 February 2019 |
| 68 Eliz. 2 | 6 February 2019 | 5 February 2020 |