Seraina Piubel (born 2 June 2000) is a Swiss professional footballer who plays for Women's Super League club West Ham United and the Switzerland national team.

On 6 August 2016 she made her debut in the Super League, coming on as a 75th-minute substitute in the game against the BSC YB.

On 11 October 2017 the game against FC Gintra was their UEFA Women's Champions League debut, coming on in the 67th minute.

[5][6] In January 2022, she was nominated by a panel of experts as one of three players for the AXA Women's Super League 2021 award.

[8] On 9 September 2024, it was announced that Piubel had signed a three-year-contract with Women's Super League side West Ham United.