List of Grand Prix motorcycle racers: S
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Jarno Saarinen
Cecil Sandford
David Salom- Charlie Salt
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 Šťastný
- Julian Stevens
- Casey Stoner
Andrew Stroud- John Surtees
