Moreto Moro Cassama (born 16 February 1998) is a Bissau-Guinean professional footballer who plays for Stade de Reims as a midfielder.

On 16 September 2017, Cassama made his professional debut with FC Porto B in a 2017–18 LigaPro match. On the last day of the winter transfer window, the 31st January 2019, he was transferred to the French club of Stade de Reims with a contract until the summer of 2022.

He represented Portugal internationally on junior levels, before switching to Guinea-Bissau on senior level.