اعتقد تحتاج تأشيره مسبقه و الافضل الاتصال بالسفاره التركيه و معرفة اليقين منها

Mauritania: Ordinary passport holders are required to have visa to enter Turkey. They can their 15 day period visa from Turkish diplomatic representations abroad. Official passport holders are exempt from visa for their travels up to 90 days. These pasaport holders with a valid Schengen or OECD member's visa or residence permit may get their one month period single entry visas from Istanbul Ataturk Airport on the condition that they travel with Turkish Airlines.