Roukaya Mahamane (an haife shi 13 Janairu 1997) ƴar ƙasar Nijar ce mai iyo . Ta shiga gasar mata ta mita 50 ta ƴanci a gasar Olympics ta bazara ta 2016, inda ta kasance ta 83 tare da wani lokaci na daƙiƙa 36.50, rikodin ƙasa . Ba ta ci gaba zuwa wasan dab da na kusa da na ƙarshe ba. A shekarar 2019, ta wakilci Nijar a Gasar Kogin Duniya na 2019 da aka gudanar a Gwangju, Koriya ta Kudu. Ta shiga gasar tseren mita 50 na mata da kuma wasannin marassa mita 100 na mata . A cikin abubuwan biyu ba ta ci gaba da fafatawa a wasan kusa da na ƙarshe ba. "Women's 50 metre freestyle – Heats – 2019 World Aquatics Championships" (PDF). 2019 World Aquatics Championships. Archived (PDF) from the original on 26 July 2020. Retrieved 26 July 2020. "Women's 100 metre freestyle – Heats – 2019 World Aquatics Championships" (PDF). 2019 World Aquatics Championships. Archived (PDF) from the original on 26 July 2020. Retrieved 26 July 2020.