Eduardo Manuel Lust Hitta (born 30 October 1959) is a Uruguayan lawyer, lecturer and politician, who serves as National Representative in the 49th Legislature.

[1] A former member of Cabildo Abierto, in December 2023 he founded the Environmental Constitutional Party through which he was a candidate for president of Uruguay in the 2024 general election.

[5] He gained prominence for his opposition to the installation of UPM-2 Paso de los Toros, the second Finnish UPM-Kymmene plant in the country.

[14] In the 2024 presidential primaries, the party and Lust as its pre-candidate obtained 1,213 votes, surpassing the minimum of 500 required to participate in the general election.

[16] During the campaign, he announced that in the event of a runoff, he would support Álvaro Delgado Ceretta, the National Partynominee who was in second place in the polls.