| Event: | Women's foil |
| Championship: | 2018 World Fencing Championships |
| Dates: | 20 July (qualification) 23 July |
| Venue: | Wuxi Sports Center Indoor Stadium |
| Location: | Wuxi, China |
| Competitors: | 108 |
| Nations: | 44 |
| Gold: | Alice Volpi |
| Gold Nation: | ITA |
| Silver: | Ysaora Thibus |
| Silver Nation: | FRA |
| Bronze: | Arianna Errigo |
| Bronze Nation: | ITA |
| Bronze2: | Inès Boubakri |
| Bronze2 Nation: | TUN |
| Prev: | 2017 |
| Next: | 2019 |
The Women's foil event of the 2018 World Fencing Championships was held on 23 July 2018. The qualification was held on 20 July 2018.[1]