Sima Tan (Jin dynasty)
| Sima Tan 司馬覃 | |
|---|---|
| Crown Prince of the Jin dynasty | |
| Tenure | 6 July 302 – 1 May 304 |
| Predecessor | Sima Shang |
| Successor | Sima Ying |
| Prince of Qinghe (清河王) | |
| Tenure | 15 July 300 – 6 July 302 1 May 304 – 24 March 308 |
| Predecessor | Sima Xia |
| Born | 295 |
| Died | 24 March 308 (aged 13) |
| House | Jin dynasty |
| Father | Sima Xia |
| Mother | Lady Zhou |
Sima Tan (295 – 24 March 308) was a crown prince of the Western Jin. He was installed to the position in 302 to serve as heir apparent for his uncle, Emperor Hui of Jin, but was removed in 304. After his removal, there were several plots to restore him to the position before he was finally put to death by the Prince of Donghai, Sima Yue in 308.