| Ercole Rabitti | ITA | 1966/67 | 5 | 1 | 3 | 1 | 2 | 2 | Savona, Torino, Pinerolo | |  |
| Luigi Radice | ITA | 1966/67 | 37 | 15 | 11 | 11 | 41 | 37 | Fiorentina, Cagliari, Torino, Bologna, Milan, Inter, Roma, Monza | | |
| Enrico Radio | ITA | 1955/56 | 3 | 1 | 1 | 1 | 5 | 5 | Lazio, Inter | | |
| Antoni Ramallets | SPA | 1963/64 | 2 | 0 | 1 | 1 | 2 | 3 | Real Zaragoza | | |
| José Ricardo Rambo | BRA | 2016/17 | 0 | 0 | 0 | 0 | 0 | 0 | South China | | |
| Gennaro Rambone | ITA | 1991/92 | 0 | 0 | 0 | 0 | 0 | 0 | Catanzaro | | |
| Juande Ramos | SPA | 2000/01 | 0 | 0 | 0 | 0 | 0 | 0 | Rayo Vallecano | | |
| Rosario Rampanti | ITA | 1985/86 | 0 | 0 | 0 | 0 | 0 | 0 | Pisa, Valle d'Aosta | | |
| Augusto Rangone | ITA | 1925/26 | 5 | 5 | 0 | 0 | 16 | 2 | Alessandria, Pro Patria, Torino | | |
| Claudio Ranieri | ITA | 1989/90 | 25 | 16 | 6 | 3 | 41 | 22 | Cagliari, Napoli, Fiorentina, Roma, Inter, Chelsea, Sampdoria | | |
| Béla Rapos | UNG | 1920/21 | 0 | 0 | 0 | 0 | 0 | 0 | Budapesti TC | | |
| Karl Rappan | AUT | 1934/35 | 0 | 0 | 0 | 0 | 0 | 0 | Servette, Grasshoppers | | |
| Claudio Rastelli | ITA | 2007/08 | 0 | 0 | 0 | 0 | 0 | 0 | Mezzocorona | | |
| Massimo Rastelli | ITA | 2013/14 | 4 | 4 | 0 | 0 | 12 | 0 | Avellino, Cagliari | | |
| Friedel Rausch | GER | 1987/88 | 0 | 0 | 0 | 0 | 0 | 0 | Luzern | | |
| Pietro Rava | ITA | 1955/56 | 2 | 0 | 1 | 1 | 2 | 3 | Sampdoria, Biellese, Monza | | |
| George Raynor | ING | 1947/48 | 1 | 0 | 0 | 1 | 1 | 2 | Lazio, AIK Solna | | |
| José Luis Real | MES | 2011/12 | 0 | 0 | 0 | 0 | 0 | 0 | Guadalajara | | |
| Reami | ITA | 1974/75 | 0 | 0 | 0 | 0 | 0 | 0 | Piombino | | |
| Serhiy Rebrov | UCR | 2020/21 | 2 | 2 | 0 | 0 | 6 | 2 | Ferencváros | | |
| Giovanni Rebuffo | ITA | 1940/41 | 9 | 4 | 3 | 2 | 21 | 15 | Venezia, Liguria, Alessandria, Sampdoria | | |
| Jean-Antoine Redin | FRA | 1979/80 | 0 | 0 | 0 | 0 | 0 | 0 | Nancy | | |
| Carlo Regalia | ITA | 1968/69 | 0 | 0 | 0 | 0 | 0 | 0 | Pro Patria | | |
| Guglielmo Reggiani | ITA | 1921/22 | 3 | 2 | 1 | 0 | 3 | 1 | Mantova | | |
| Reginato | ITA | 1996/97 | 0 | 0 | 0 | 0 | 0 | 0 | Rappresentativa Val d'Aosta | | |
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