Ali Bouali, stage name Ali B (born 16 October 1981), is a Dutch rapper of Moroccan descent. He is one of the most well known rappers in the Netherlands and he has performed together with Akon and Dutch artist Marco Borsato. In 2007 he made an Arab Remix of Akon's song "Ghetto."

He is seen as a prominent figure in Dutch inter-ethnic relations.

In 2011 he as given his own television-show for braodcast on TROS -station; Ali B op volle toeren invites young rappers and (established) artists of other genres to make cover-versions of each other songs. Since 2013, Ali B has served as a coach on The Voice of Holland, replacing Roel van Velzen and served as a coach on The Voice Kids, replacing Nick & Simon.