is a Japanese professional footballer who plays as a midfielder for Women's Super League club Manchester City and captains the Japan national team. Considered as one of the best defensive midfielders in the world, she has the versatility to operate across the midfield in both offensive and defensive positions.

Born in Sendai, Miyagi Prefecture and brought up in Toda, Saitama, Hasegawa played youth football with Tokyo Verdy Beleza before she began her career with the senior team in 2013. In 2021, Hasegawa joined AC Milan before moving to West Ham United at the end of 2020-21 Serie A season. She joined Manchester City in the summer of 2022 after spending one season with West Ham United.

A full international since 2017, Hasegawa has represented Japan in the 2019 and 2023 FIFA World Cup, the 2020 and 2024 Olympics, as well as the 2018 and 2022 AFC Asian Cup. As of August 2024, she had scored 18 goals in 86 appearances for Japan.