| Rinsola Babajide | a | NIG - ING | 2025/26 | 3 | 0 | Roma | | | |
| Selena Babb | p | OLA | 2021/22 | 2 | -6 | Sampdoria, Milan | | | |
| Nika Babnik | a | SLO | 2019/20 | 1 | 0 | Tavagnacco, San Marino | | | |
| Selma Bacha | d | FRA | 2020/21 | 7 | 0 | Olympique Lyonnais | | | |
| Ramona Bachmann | a | SVI | 2018/19 | 0 | 0 | Chelsea | | | |
| Rola Badawiya | d | USA | 2021/22 | 1 | 1 | Roma CF | | | |
| Nesrine Bahlouli | c | FRA | 2022/23 | 1 | 0 | Milan | | | |
| Elexa Bahr | a | COL | 2025/26 | 1 | 0 | Genoa | | | |
| Yasmeen Bajada | d | MAL | 2021/22 | 0 | 0 | Birkirkara | | | |
| Arbiona Bajraktari | d | ALB | 2021/22 | 0 | 0 | Vllaznia | | | |
| Maria Grazia Balbi | p | ITA | 2018/19 | 1 | -5 | Pink Bari, Pomigliano | | | |
| Sara Baldi | a | ITA | 2017/18 | 13 | 0 | Atalanta Mozzanica, Hellas Verona, Fiorentina, Sampdoria, Como | | | |
| Rachele Baldi | p | ITA | 2017/18 | 14 | -31 | Empoli, Florentia, Roma, Napoli, Fiorentina, Inter | | | |
| Giulia Baldini | a | ITA | 2017/18 | 3 | 0 | San Zaccaria, San Marino | | | |
| Tori Baliatico | a | USA | 2019/20 | 0 | 0 | Lugano | | | |
| Stine Ballisager | d | DAN | 2024/25 | 2 | 0 | Fiorentina, Bayern München | | | |
| Rosario Balmaceda | c | CIL | 2024/25 | 0 | 0 | Colo Colo | | | |
| Leonarda Balog | d | CRO | 2021/22 | 1 | 0 | Sankt Pölten | | | |
| Yetunde Balogun | a | NIG | 2023/24 | 1 | 0 | Okzhetpes | | | |
| Sandy Baltimore | a | FRA | 2019/20 | 0 | 0 | Paris Saint-Germain | | | |
| Carina Baltrip Reyes | d | USA | 2024/25 | 6 | 0 | Lazio | | | |
| Sarah Bandini | p | ITA | 2017/18 | 1 | -3 | Novese | | | |
| Marija Banušić | a | SVE | 2020/21 | 12 | 1 | Montpellier, Roma, Pomigliano, Parma, Napoli | | | |
| Romy Baraniak | c | GER | 2025/26 | 0 | 0 | Zürich | | | |
| Francesca Barbaresi | a | ITA | 2017/18 | 2 | 0 | San Zaccaria | | | |
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