| Competition: | NIFL Premier Intermediate League |
| Season: | 2018–19 |
| Winners: | Queen's University |
| Relegated: | Sport & Leisure Swifts |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
The 2018–19 NIFL Premier Intermediate League was the third season of the NIFL Premier Intermediate League, the third tier of the Northern Ireland Football League - the national football league in Northern Ireland.[1]