Eponyms beginning with S
- Shwachman-Diamond syndrome
- Shwachman’s disease
- Shwachman’s syndrome
- Shy-Drager syndrome
- Shy-Gonatas syndrome
- Shy-Magee syndrome
- Sibson's fascia
- Sibson's muscle
- Sicard and Robineau operation
- Sicard's method II
- Sicard's test
- Sicard’s method
- Sicard’s syndrome I
- Sichel's disease
- Sichel's ptosis
- Sidbury's syndrome
- Sidbury-Harlan-Wittels syndrome
- Sidbury-Smith-Harlan syndrome
- Siegal-Cattan-Mamou syndrome
- Siegert's sign
- Siegrist spots
- Siegrist's spots
- Siegrist's syndrome
- Siegrist-Hutchinson syndrome
- Siemens syndrome III