"Why Didn't You Call Me" is a song by American singer Macy Gray from her debut studio album, On How Life Is (1999).

It was released on July 24, 2000, as the album's fourth and final single.

"Why Didn't You Call Me" became Gray's third consecutive top-40 entry on the UK Singles Chart, peaking at number 38.

"Why Didn't You Call Me" was released on two CD formats in the UK.

The music video, which depicts Gray performing in a dimly-lit room and shows close-ups of dancers, received significant play on BET, MTV, and VH1.