María Soledad Diab Aguilar (born April 4, 1973) is an Ecuadorian model, television presenter, and politician of the Social Christian Party (PSC).

[1] Diab joined Gamavisión to be a news anchor, but left after winning the Miss Ecuador 1992 pageant.

[8] In November 2021, she was one of the 81 politicians who abstained from voting which allowed the Economic Development and Fiscal Sustainability Law to be passed.

Other abstainers included Jessica Castillo, Ana Herrera, Gissella Molina, Patricia Sánchez and Nathalie Viteri.

[9] In September 2022, she resigned from position in the assembly for the Social Christian Party as she plans to stand to be a councilor in Guayaquil in the 2023 elections.