Luciana Krebs Genro (born January 17, 1971) is a Brazilian lawyer and politician. Born in Santa Maria, she is daughter of politician Tarso Genro.
After being expelled from the Workers' Party (PT) in 2003 for opposing neoliberal political positions, she, along with Heloísa Helena, Babá, and João Fontes established the left-wing Socialism and Freedom Party (PSOL).
She was PSOL's presidential candidate in the 2014 Brazilian general election.