Sandra Yanira Martínez Tobar (born 1959, San Salvador) is a Salvadoran pioneer in the field of meteorology, being the first woman to work in the National Meteorological Service later known as the Environmental Observatory of the Ministry of Environment and Natural Resources, from where she retired in 2019. During the legislative and municipal elections on February 28, 2021, she was elected deputy of the Legislative Assembly of El Salvador for La Libertad Department during the period from May 1, 2021 to May 1, 2024.
