Jacqueline Nava Mouett (; born 11 April 1980) is a Mexican professional boxer. She is a former world champion in two weight classes, having held the WBA female bantamweight title in 2005; the WBC female super bantamweight title twice between 2005 and 2015; and the WBA super bantamweight title twice between 2012 and 2015. Nava is a member of the International Women's Boxing Hall of Fame. In 2015, voters in the eighth federal electoral district of Baja California elected Nava to the Chamber of Deputies for the 63rd session of Congress.
In April 2004, she won the Mexican National super bantamweight title by knocking out Ofelia Dominguez.
She won her first world championship, the WBA female bantamweight title by beating Martha Leticia Arevalo in Tijuana, Baja California, Mexico.
On May 5, 2005, she moved up in weight to capture her second world title, defeating Leona Brown to win the inaugural WBC female super bantamweight title.
In 2007 she beat Donna Biggers and won the WBC interim female super bantamweight title. She defeated Maria Andrea Miranda to retain her title.
Nava was inducted into the International Women's Boxing Hall of Fame in 2025.
In June 2015, voters elected Nava, running as the candidate of the National Action Party (PAN), to the Chamber of Deputies to represent Baja California's 8th district during the 63rd session of Congress. She served on the Sports, Children's Rights, and Youth Committees.
Nava has a daughter, Frida Mendoza Nava.
In 2003, Nava obtained an undergraduate degree in architecture from the .
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