José Alberto Reus Fortunati (born October 24, 1955 Flores da Cunha, Rio Grande do Sul) is a Brazilian lawyer, politician, and member of the Democratic Labour Party (PDT).
Fortunati served as the Mayor of Porto Alegre from March 30, 2010 to January 1, 2017.
He won re-election in 2012 with 65.2% of the vote in the city's mayoral election.Fortunati was previously a member of the national Chamber of Deputies from 1990 to 1996.