Tania Isabel Madriaga Flores (born 23 February 1972) is a Chilean politician, sociologist[1][2] and former member of the Chilean Constitutional Convention.

[8][9][10] After the false cancer of Rodrigo Rojas Vade, she assumed as Vice-President of the Convention.

[13][14] Madariaga was born in 1972 in the «Nueva Habana» land seizure in Santiago de Chile.

Since 2017, she has collaborated with the mayor of Valparaíso, Jorge Sharp, working as director of the Communal Planning Secretariat.

Like the communal chief, she was a member of the Autonomist Movement and Convergencia Social, last party from which she resigned in November 2019.