| Sinnayah Sabapathy | |
| Nationality: | Malaysian |
| Sport: | Sprinting |
| Event: | 4 × 400 metres relay |
| Birth Date: | 30 November 1947 |
| Birth Place: | Seremban, Malaysia |
| Death Place: | Seremban, Malaysia |
Sinnayah Sabapathy (30 November 1947 – 14 December 2022) was a Malaysian sprinter and coach. He competed in the men's 4 × 400 metres relay at the 1972 Summer Olympics.[1]
Sabapathy won the silver medal in the men's 200m at the 1973 Southeast Asian Peninsular Games.[2]
Sabapathy suffered from Alzheimer's disease in later years.[3] He died in Seremban on 14 December 2022, at the age of 75.[4]