Mexicana Universal Baja California (until 2016 called Nuestra Belleza Baja California) is a pageant in Baja California, Mexico, that selects that state's representative for the national Mexicana Universal pageant (before called Nuestra Belleza México).

Below are the names of the annual titleholders of Mexicana Universal Baja California, listed in ascending order, and their final placements in the Mexicana Universal after their participation, until 2017 the names are as Nuestra Belleza Baja California.

1Nadia Ramos originally she was going to compete in 2007 but had to leave the competition due to a family emergency and given the opportunity to participate in 2008.

As of 2000, isn't uncommon for some States to have more than one delegate competing simultaneously in the national pageant.

1Nadia Ramos originally she was going to compete in 2007 but had to leave the competition due to a family emergency and given the opportunity to participate in 2008.