Eponyms beginning with R
- Roberts' syndrome
- Robin's anomalad
- Robin's space
- Robin's syndrome
- Robineau's suture
- Robinow's dwarfism
- Robinow's syndrome
- Robinow-Silverman-Smith syndrome
- Robinow-Sorauf syndrome
- Robinson's circle
- Robinson's disease
- Robin’s sequence
- Robles' disease
- Rocci's apparatus
- Rochalimaea henselae
- Rocher-Sheldon syndrome
- Rochon-Duvigneaud's sensorimotor ophthalmoplegia
- Rochon-Duvigneaud's syndrome
- Roger's disease
- Roger's murmur
- Roger’s syndrome
- Rokitansky's disease II
- Rokitansky's diverticulum
- Rokitansky's trias
- Rokitansky-Aschoff sinuses