| Competition: | Liga I |
| Season: | 2018–19 |
| Teams: | 10 |
| Winners: | Olimpia Cluj (9th title) |
| Relegated: | Târgoviște |
| Continentalcup1: | Women's UCL |
| Continentalcup1 Qualifiers: | Olimpia Cluj |
| Matches: | 90 |
| Total Goals: | 444 |
| Biggest Home Win: | Olimpia 9–1 Fair Play Vasas 9–1 Fair Play Baia Mare 9–1 Târgov. |
| Biggest Away Win: | Fair Play 2–11 Galați |
| Highest Scoring: | Fair Play 2–11 Galați |
| Longest Wins: | 10 matches: Olimpia Cluj |
| Longest Unbeaten: | 10 matches: Olimpia Cluj |
| Longest Losses: | 12 matches: Târgoviște |
| Longest Winless: | 12 matches: Târgoviște |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
| Updated: | 9 June 2019 |
The 2018–19 Liga I is the 29th season of the top level women's football league of the Romanian football league system. It will decide the Romanian champions and UEFA Women's Champions League participant.
Olimpia Cluj are the defending champions.
Promoted from Liga II
Relegated to Liga II
| Club | City | Stadium | data-sort-type="number" | Capacity |
|---|---|---|---|---|
| CFR | Timișoara | CFR | 7,000 | |
| Fair Play | Bucharest | Ciorogârla | 1,000 | |
| Fortuna | Becicherecu Mic | Comunal | 500 | |
| Heniu | Prundu Bârgăului | Heniu | 500 | |
| Independența | Baia Mare | Central (Săsar) | 600 | |
| Olimpia | Cluj-Napoca | Victoria Someșeni | 1,300 | |
| Târgoviște | Târgoviște | Alpan (Șotânga) | 1,000 | |
| Universitatea | Alexandria | Municipal | 5,000 | |
| Universitatea | Galați | Siderurgistul | 6,000 | |
| Vasas Femina | Odorheiu Secuiesc | Municipal | 5,000 |
In the regular season the 10 teams will meet twice, a total of 18 matches per team, with the top 3 advancing to the Championship round and the bottom 7 qualifying for Relegation round.
The top three teams from Regular season will meet twice (4 matches per team) for a place in 2019–20 UEFA Women's Champions League as well as deciding the league champion. Teams start the Championship round with their points from the Regular season halved, rounded upwards, and no other records carried over from the Regular season.
The teams ranked from 4th to 6th in the Regular season will meet twice (4 matches per team) for deciding the final league rankings. Teams start the Lower table round with their points from the Regular season halved, rounded upwards, and no other records carried over from the Regular season.
The bottom three teams from Regular season (without 10 place, which was excluded) will meet twice (4 matches per team) to contest against relegation. Teams start the Relegation round with their points from the Regular season halved, rounded upwards, and no other records carried over from the Regular season.