Serhiivka (Ukrainian: Сергіївка; Romanian: Sergheevca or Serghiești; Russian: Сергеевка) is a rural settlement in Bilhorod-Dnistrovskyi Raion of Odesa Oblast in Ukraine.

It is located at the Black Sea coast at the opening of Budaki Lagoon, about 10 kilometres (6.2 mi) of the city of Bilhorod-Dnistrovskyi.

[3][4] On 1 July 2022, a residential building and a recreation center in Serhiivka were hit by Russian rockets.

On this day, a new law entered into force which abolished this status, and Serhiivka became a rural settlement.

[6] The closest railway station is in Bilhorod-Dnistrovskyi, which has infrequent passenger connections with Odesa and Izmail.