Sophie Becker (born 16 May 1997) is an Irish athlete who competes as in the sprint events and mainly specialises in the 400 m. She has represented Ireland at the Olympic Games and World Championships, and won a silver medal at the 2024 European Athletics Championships with the women's 4 x 400 metres relay team which set a new Irish national record.

[2] Becker is from Ballykelly in County Wexford where she competed in underage gaelic football for Horeswood GAA.

She competed in the women's 400 metres event at the 2021 European Athletics Indoor Championships.

[6] She ran at the 2024 World Athletics Indoor Championships as part of the Irish 4x400m relay team which reached the final in Glasgow.

[10] She was selected for the Ireland team for the 2024 European Athletics Championships to run the individual 400 metres and the relay.