On 31 January 2019, Spanish club FC Barcelona Femení signed Oshoala on a loan deal until the end of the season.[24] On May 31, 2019, Barcelona announced her full transfer to the club and extension until 2022.[25] She scored seven goals in her seven appearances for the club during the 2018-19 season.[3] Barcelona finished in second place during the regular season with a 25–2–3 record.[26]