Nasko Petkov Sirakov (Bulgarian: Наско Петков Сираков; born 26 April 1962) is a retired Bulgarian footballer who played mainly as a striker. Part of the Bulgarian team at the 1994 FIFA World Cup as it finished fourth, he was one of the most important footballers in the country in the 1980s/1990s, being a legend at Levski Sofia, a club he represented in four different spells.