| Adelina Budăi-Ungureanu | |
| Birth Date: | 29 July 2000 |
| Birth Place: | Botosani, Romania |
| Height: | 187 cm |
| Spike: | 307 cm |
| Block: | 290 cm |
| Position: | Outside hitter |
| Currentclub: |  Union Volley Pinerolo |
| Currentnumber: | 19 |
| Years1: | 2017-2018 |
| Team1: |  Dinamo Bucuresti |
| Years2: | 2018-2019 |
| Team2: | CSM Bucuresti |
| Years3: | 2019–2021 |
| Team3: | Cuneo Granda Volley |
| Years4: | 2021–2022 |
| Team4: | Futura Volley Busto Arsizio |
| Years5: | 2022–2024 |
| Team5: | Union Volley Pinerolo |
| Nationalyears1: | 2017– |
| Nationalteam1: | Romania |
Adelina Budăi-Ungureanu (born July 29, 2000) is a Romanian volleyball player, a member of the Romania women's national volleyball team and Italian club Union Volley Pinerolo. She competed at the 2019 Women's European Volleyball Championship and at the 2021 Women's European Volleyball Championship.[1]