Sadie Ama (born Mersadie Louise Hall, 19 August 1987) is an English R&B singer. She grew up in Kilburn, London in a musical household; her aunt Sonia was a jazz singer in a group called the Clamber, and her older sister is Shola Ama.

Sadie's first record was So Sure, featuring Kano and produced by Terror Danjah. Recently she has been featured in numerous urban publications including Touch, New Nation, RWD, Blues & Soul and others. She has also appeared in style magazines i-D, Trace and Dummy, as well as newspapers such as the Daily Mirror. She is currently working on new material. She also has a song called "Deja Vu" which can be heard on YouTube.