1983 Giro d'Italia Classification Leadership Classification leadership by stage

| Stage | Winner | General_classification | Points_classification | Trofeo_Fast_Team |
|---|---|---|---|---|
| P | Stage Cancelled | not awarded | not awarded | not awarded |
| 1 | Bianchi-Piaggio | Tommy Prim | not awarded | Bianchi-Piaggio |
| 2 | Guido Bontempi | Urs Freuler | Guido Bontempi | Bianchi-Piaggio |
| 3 | Paolo Rosola | Paolo Rosola | Paolo Rosola | Bianchi-Piaggio |
| 4 | Giuseppe Saronni | Paolo Rosola | Paolo Rosola | Bianchi-Piaggio |
| 5 | Eduardo Chozas | Silvano Contini | Giuseppe Saronni | Bianchi-Piaggio |
| 6 | Alberto Fernández | Silvano Contini | Giuseppe Saronni | Metauro Mobili-Pinarello |
| 7 | Moreno Argentin | Giuseppe Saronni | Giuseppe Saronni | Metauro Mobili-Pinarello |
| 8 | Guido Bontempi | Giuseppe Saronni | Giuseppe Saronni | Metauro Mobili-Pinarello |
| 9 | Riccardo Magrini | Giuseppe Saronni | Giuseppe Saronni | Metauro Mobili-Pinarello |
| 10 | Palmiro Masciarelli | Giuseppe Saronni | Giuseppe Saronni | Metauro Mobili-Pinarello |