 Ouahabi earned her first senior national team callup in February 2016 under newly-appointed Spain coach Jorge Vilda.A month later, Ouahabi made her senior international debut for Spain on 4 March 2016, starting a 0–0 friendly draw with Romania in Mogoșoaia.In February 2017, Ouahabi was called up to the Spain squad for the 2017 Algarve Cup, her first call-up for a senior national team tournament.