The women's duet competition of the artistic swimming events at the 2023 Pan American Games in Santiago was held on October 31, 2023, and November 1 at the Aquatic Centre in the National Stadium Park cluster.

[1] All twelve duets competed in both rounds of the competition.

The first round consisted of a technical, while the second round was a free routine.

The winner was the duet with the highest combined score.

The results were as follows:[2]