Sandra Patricia Zapata Pórtela (born February 3, 1977 in La Argentina, Huila) is a female Colombian race walker. In 2008, Zapata had won a gold medal in the 20 km at the South American Race Walking Championships in Cuenca, Ecuador, and also, set both a national record and a personal best time of 1:33:22 at the IAAF World Race Walking Cup in Cheboksary, Russia. Zapata made her official debut for the 2004 Summer Olympics in Athens, where she placed forty-sixth in the women's 20 km race walk, with a time of 1:42:22.