Aurora Cecilia Santiago Cisneros (born 19 October 1994), commonly known as Cecilia Santiago, is a Mexican international footballer who plays as a goalkeeper for Club América and the Mexico women's national team. By playing in the 2011 FIFA Women's World Cup in Germany at the age of 16 years and 251 days, she became the youngest-ever goalkeeper to appear in a World Cup. She currently plays for PSV Vrouwen.
Santiago was born in Los Reyes la Paz, part of the Greater Mexico City area. She started playing for the women's team of Club Santos Laguna in the Super Liga Femenil de Fútbol in October 2010. In 2013, she signed for the Boston Breakers in the National Women's Soccer League. In February 2016, Santiago signed for Icelandic top division team Þór Akureyri.
Having played twice in the group stages of the 2010 CONCACAF Women's Gold Cup, which acted as the qualifying state for the 2011 World Cup for CONCACAF nations, Santiago made her World Cup debut on 27 June 2011 at the age of 16 as Mexico played England at the Volkswagen Arena in Wolfsburg, becoming the youngest goalkeeper ever to appear in a men's or women's international tournament. The game ended in a 1–1 draw, Mexico's first ever point at a World Cup.