| Competition: | Liga I |
| Season: | 2017–18 |
| Teams: | 10 |
| Winners: | Olimpia Cluj (8th title) |
| Relegated: | Târgu Mureș Real Craiova |
| Continentalcup1: | Women's UCL |
| Continentalcup1 Qualifiers: | Olimpia Cluj |
| Matches: | 90 |
| Total Goals: | 442 |
| Biggest Home Win: | Olimpia 12–1 CSȘ Olimpia 12–1 Real |
| Biggest Away Win: | Fortuna 1–11 Olimpia |
| Highest Scoring: | Olimpia 12–1 CSȘ Olimpia 12–1 Real |
| Longest Wins: | 18 matches: Olimpia Cluj |
| Longest Unbeaten: | 18 matches: Olimpia Cluj |
| Longest Losses: | 10 matches: Târgu Mureș |
| Longest Winless: | 14 matches: Real Craiova |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
| Updated: | 3 June 2018 |
The 2017–18 season of Romania's top level women's football league was again called Liga I, after four seasons in which it was named Superliga. It is the 28th season of top-level football and will decide the Romanian champions and UEFA Women's Champions League participant.
Olimpia Cluj won the title.[1] [2]
Promoted from Liga II
Relegated to Liga II
| Club | City | Stadium | data-sort-type="number" | Capacity |
|---|---|---|---|---|
| CFR | Timișoara | CFR | 7,000 | |
| Fair Play | Bucharest | Politehnica / Ciorogârla | 1,000 / 1,000 | |
| Fortuna | Becicherecu Mic | Comunal | 500 | |
| Heniu | Prundu Bârgăului | Heniu | 500 | |
| Olimpia | Cluj-Napoca | Victoria Someșeni | 1,300 | |
| Real | Craiova | Oltenia (Ișalnița) | 2,000 | |
| Târgoviște | Târgoviște | Alpan (Șotânga) | 1,000 | |
| Târgu Mureș | Târgu Mureș | Trans-Sil | 8,200 | |
| Universitatea | Alexandria | Municipal | 5,000 | |
| Vasas Femina | Odorheiu Secuiesc | Municipal | 5,000 |