"All That I Can Say" is a song by Mary J. Blige, released as the first single from her fifth album, Mary. The song was composed and produced by fellow singer/songwriter Lauryn Hill. She also performed the song on an episode of Moesha.
The song was a moderate success in both the United States and United Kingdom, peaking at numbers forty-four and twenty-nine, respectively. Blige performed the song on Top of the Pops, and her performance was shown the week "All That I Can Say" charted.