Susana Gladis Vilca Achata (born August 11, 1959) is a Peruvian politician and was a Congresswoman representing Puno for the 2006–2011 term. Vilca belonged to the Union for Peru party. Susana Gladis Vilca Achata is a mining engineer with a master's degree in Environmental Protection Technologies. She also has studies completed in the master's degree in Mining Management developed at Gerens Escuela de Postgrado.