Grand Prix motosiklet yarışçıları listesi: S - List of Grand Prix motorcycle racers: S
- Jarno Saarinen
- Cecil Sandford
- David Salom
- Charlie Tuz
- Federico Sandi
- Christian Sarron
- Kevin Schwantz
- Taro Sekiguchi
- Barry Sheene
- Iván Silva
- Dave Simmonds
- Julián Simón
- Marco Simoncelli
- Barry Smith
- Bradley Smith
- Jakub Smrž
- Freddie Spencer
- Svend Aage Sørensen
- Emilio Soprani
- František STASTNÝ
- Julian Stevens
- Casey Stoner
- Andrew Stroud
- John Surtees