The Sanremo Music Festival 1999, officially the 49th Italian Song Festival, was the 49th annual Sanremo Music Festival, held at the Teatro Ariston in Sanremo between 23 and 27 February 1999 and broadcast by Radiotelevisione italiana (RAI). The show was presented by Fabio Fazio, supported by Laetitia Casta and Renato Dulbecco.