Ammal is a town and commune in Algeria.

It may also refer to:

Anjalai Ammal, an Indian freedom fighter. C. Kolandai Ammal, an Indian educator, writer, broadcaster and politician. Janaki Ammal, an Indian botanist. Kothainayaki Ammal, a Tamil writer, novelist, and journalist. K.P. Janaki Ammal, an Indian politician. Mayavaram Saraswathi Ammal, an Indian classical flautist. Rockstar Ramani Ammal, an Indian folk and playback singer.