María Teresita del Valle Colombo de Acevedo (1957 – 3 May 2021) was an Argentine politician who was a Senator for the province Catamarca and a member of the Radical Civic Union, which itself formed part of the Civic and Social Front of Catamarca.

Colombo was born in San Fernando del Valle de Catamarca.

Colombo served as a provincial senator in Catamarca Province 1991–95.

She was elected to the Argentine Chamber of Deputies for 1997–2001 and became a senator in 2001.

Colombo died on 3 May 2021, at the age of 64, as a result of a thrombosis caused by her contagion from COVID-19.