| Alena Serzhantova | |
| Full Name: | Alena Andrianovna Serzhantova |
| Currentclub: | SKIF Moskomsport |
| Position: | Driver |
| Birth Date: | 6 April 1998 |
| Birth Place: | Moscow, Russia |
| Height: | 1.74 m |
| Weight: | 74 |
Alena Andrianovna Serzhantova (Russian: Алёна Андриановна Сержантова; 6 May 1998) is a Russian water polo player.
She competed for the Russian national team at the 2014 Women's European Water Polo Championship,[1] and 2017 World Aquatics Championships[2]