The 1979 Giro d'Italia was the 62nd running of the Giro, one of cycling's Grand Tours. It started in Florence, on 17 May, with an 8 km (5.0 mi) prologue and concluded in Milan, on 6 June, with a 44 km (27.3 mi) individual time trial. A total of 130 riders from thirteen teams entered the 19-stage race, that was won by Italian Giuseppe Saronni of the Scic-Bottecchia team. The second and third places were taken by Italian Francesco Moser and Swede Bernt Johansson, respectively.

Giuseppe Saronni, also known as Beppe Saronni, is an Italian former racing cyclist. He had remarkable success riding in the Giro d'Italia. In 1980 he won 7 stages and finished 7th overall; in 1981 he won 3 stages and finished 3rd overall. In 1979 and 1983 he won the Giro d'Italia and all total for his career win 24 stages in this race.