Lorena Olivia Delgado Varas (born 1974) is a Swedish politician and member of the Riksdag, the national legislature. A member of the Left Party, she has represented Stockholm Municipality since September 2018.^[1]

Delgado Varas is the daughter of mechanical engineer Daniel Delgado and preschool teacher Olivia Varas Acosta.^[1] She was educated in Temuco in Chile and studied chemical engineering at KTH Royal Institute of Technology.^[1] She was quality assistant at Fresenius Kabi in 2010 and has been a quality engineer at AstraZeneca since 2011.^[1] She was a member of the municipal council in Stockholm Municipality between 2014 and 2018.^[1]