| Yuko Arai | |
| Birth Date: | 20 September 1973 |
| Birth Place: | Gifu, Gifu, Japan |
| Sport: | Fencing |
| Show-Medals: | yes |
Yuko Arai (born 20 September 1973) is a Japanese fencer. She competed in the women's individual and team épée events at the 1996 Summer Olympics and the individual foil event at the 2000 Summer Olympics.[1]