Spragg is a surname. People with that name include:
Edward Spragge (AKA Spragg or Sprague, c.1620–73), Irish admiral of the Royal NavyLaura Spragg (born 1982), English international cricketerLonnie Spragg (1879–1904), Australian international rugby union playerWarren Spragg (born 1982), English-born Italian international rugby union playerWesley Spragg (1848–1930), English-born New Zealand butter manufacturer and exporter, temperance campaigner, and benefactor