Cai Mao
| Cai Mao | |
|---|---|
| 蔡瑁 | |
| Changshui Colonel (長水校尉) | |
| In office ?–? | |
| Monarch | Emperor Xian of Han | 
| Chancellor | Cao Cao | 
| Major (司馬) | |
| In office ?–? | |
| Monarch | Emperor Xian of Han | 
| Chancellor | Cao Cao | 
| Assistant Officer of the Household (從事中郎) | |
| In office ?–? | |
| Monarch | Emperor Xian of Han | 
| Chancellor | Cao Cao | 
| General Who Guards the South (鎭南將軍) (under Liu Biao) | |
| In office 192 – ? | |
| Monarch | Emperor Xian of Han | 
| Personal details | |
| Born | Unknown Xiangyang, Hubei | 
| Died | Unknown | 
| Parent | 
 | 
| Relatives | 
 | 
| Occupation | Military officer | 
| Courtesy name | Degui (德珪) | 
| Peerage | Marquis of Hanyang Village (漢陽亭侯) | 
Cai Mao (ⓘ) (fl.190-208), courtesy name Degui, was a military officer serving under the warlords Liu Biao and Cao Cao during the late Eastern Han dynasty of China.