Ali or ALI can refer to:

1. Ali is a common Muslim man's name, which came from the Arabic root `-l-y which means "high".
2. Ali ibn Abi Talib who married Fatima daughter of the prophet Muhammad
3. Ali Mahafzah
4. Ali Sohani, who works for Nanosoft Systems
5. Acer Laboratories Incorporated
6. The 2001 movie, Ali
7. Boxer Muhammad Ali (subject of the film above)
8. Nanosoft ALI Artificial Language Intelligence: A well known Chatter Bot Builder by Nanosoft Systems
9. It can also be a nickname of someone named Alison or Alyson or Allyson or Allison.
10. Onela/Áli, a legendary Swedish king
11. Áli was sometimes used as a man's name among the Vikings.
12. Avoid confusion with ally and alley.