 Isaac Souza Filho | Aquatics |
| Pedro Spajari | Aquatics |
 Ariadne-Paraskevi Spanaki | Zeilen |
| Rafailía Spanoudáki-Hatziríga | Athletiek |
 Ivana Spanovic | Athletiek |
 Ruth Sophia Spelmeyer | Athletiek |
 Levern Spencer | Athletiek |
 Andrea Spendolini Sirieix | Aquatics |
 Jean Spies | Wielrennen |
 Klára Spilková | Golf |
 Nicola Spirig | Triatlon |
 Pawel Spisak | |
 Lucy Spoors | Roeien |
| Phoebe Spoors | |
 Jana Spotáková | Schieten |
| Barbora Spotáková | Athletiek |
 Amanda Spratt | Wielrennen |
 Jessica Springsteen | Ruiter |
| Maria Springwald | Roeien |
| Léa Sprunger | Athletiek |
 Katy Spychakov | Zeilen |
| Tom Squires | Zeilen |
 Tin Srbic | Gymnastiek |
 Savate Sresthaporn | Schieten |
| Jenjira Srisa-Ard | Aquatics |