María Alejandra Vicuña Muñoz is an Ecuadorian politician who served as the Vice President of Ecuador under President Lenin Moreno between January and December 2018, previously as the Housing and Urban Development Minister of Ecuador.

The vice president of Ecuador is the second highest political position in Ecuador. In many instances, the vice president succeeded the president in turbulent political situations. The last time was in 2005 after the resignation of president Lucio Gutiérrez. According to the current constitution, the vice president is elected on the same ticket as the president. Salary of the vice president is US$4,869 per month.