Muhammed Mustafa Baygül (born 3 June 1992) is a Turkish professional basketball player for Bahçeşehir Koleji of the Basketbol Süper Ligi (BSL) and Basketball Champions League. He is 1.91 m tall and plays at guard.
On 29 July 2015 he signed with Pınar Karşıyaka of the Basketbol Süper Ligi.
On 5 July 2017 he signed with Darüşşafaka of the Basketbol Süper Ligi.
On 1 August 2019 he signed with Türk Telekom of the Basketbol Süper Ligi. He averaged 10.7 points and 2.9 assists per game during the 2019-20 season. On 21 June 2020 Türk Telekom re-signed Baygül.
On 10 July 2021 he signed with Bahçeşehir Koleji of the Turkish Basketbol Süper Ligi (BSL).