Juan Carlos Marino (born October 23, 1963) is an Argentine Radical Civic Union (UCR) politician.

From 2003 to 2021, he sat in the Argentine Senate representing La Pampa Province.

A farmer in his youth, he became active in politics in 1983 as a member of the local chapter of the centrist UCR; the party's standard bearer, Raúl Alfonsín, had just been elected President of Argentina after a 7-year dictatorship.

[2] Marino was nominated as candidate for Governor of La Pampa in 2007 as the top of the FrePam (Frente Pampeano Cívico y Social) ticket, a coalition between the provincial UCR, Socialist Party, FreGen, MID, and dissident members of ARI.

[2] He ran for governor on the FrePam ticket again in 2011, but was again defeated by Óscar Jorge (the incumbent) by 15%.