| Competition: | TAC Cup Girls |
| Year: | 2018 |
| Teams: | 12 |
| Premiers: | Geelong Falcons |
| Count: | 1 |
| Minor Premiers: | Geelong Falcons |
| Mpcount: | 1 |
| Wooden Spooners: | Bendigo Pioneers |
| Wscount: | 1 |
| Prevseason: | 2017 |
| Nextseason: | 2019 |
The 2018 TAC Cup Girls season was the second season of the TAC Cup Girls competition for under-18 female Australian rules footballers in Victoria. The season commenced on 3 March and concluded on 19 May.[1] The premiership was won by the Geelong Falcons, who defeated the Northern Knights in the first Grand Final match in the competition.[2]