Mariela Belski (born 1971) is an Argentine feminist lawyer and human rights activist.

[1] As an activist, she promotes the defense and exercise of the rights of women and young people.

Belski is a member of the Women Leaders of the Americas Committee, an initiative of the Documentation Foundation.

[13][14] Regarding issues on the national agenda, she has taken part in parliamentary debates on the modification of the law regulating the country's immigration policy,[15] and the project for the Voluntary Interruption of Pregnancy (IVE).

Among other topics she addressed the humanitarian situation in Venezuela,[17] sexual and reproductive rights,[18] the refugee crisis,[19] and climate change.