| Tam Iao San | |
| Birth Date: | 25 October 1976 |
| Birth Place: | China |
| Position: | Midfielder |
| Currentclub: | Monte Carlo (manager) |
| Clubs1: | Lam Pak |
| Clubs2: | Artilheiros |
| Years3: | 2001–2003 |
| Clubs3: | Monte Carlo |
| Years4: | 2003–2005 |
| Clubs4: | Heng Tai |
| Nationalyears1: | 2000–2001 |
| Nationalteam1: | Macau |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2004–2008 |
| Manageryears2: | 2009–2010 |
| Managerclubs2: | Macau U18 |
| Manageryears3: | 2013 |
| Manageryears4: | 2015–2017 |
| Managerclubs4: | Macau |
| Manageryears5: | 2019– |
| Medaltemplates: | (as manager) |
Tam Iao San (; born 25 October 1976) is a football coach, currently managing Monte Carlo.
Tam moved to Macau aged seven. At club level, Tam played for Lam Pak, Artilheiros, Monte Carlo and Heng Tai.[1]
Internationally, Tam made seven appearances for Macau.
Following his retirement, Tam returned to former club Monte Carlo as manager.[2] From 2015 to 2017, Tam managed Macau. Ahead of the 2019 Liga de Elite season, Tam returned as manager of Monte Carlo.[3]