Sima Mo
| Sima Mo 司馬模 | |
|---|---|
| Prince of Nanyang (南阳王) | |
| Tenure | c.November 306 – c.October 311 | 
| Successor | Sima Bao | 
| Born | Unknown | 
| Died | c.October 311 | 
| Issue | Sima Bao Sima Li | 
| House | Jin dynasty | 
| Father | Sima Tai | 
Sima Mo (司馬模) (died c.October 311), courtesy name Yuanbiao (元表), was a Western Jin imperial prince. He was the youngest brother of Sima Yue, Prince Xiaoxian of Donghai, a regent for Emperor Hui and Emperor Huai. He was also the father of Sima Bao, who briefly contended for the position of emperor after Emperor Min was captured by Han-Zhao forces.