| Hasmarul Fadzir | |
| Fullname: | Mohamad Hasmarul Fadzir bin Hassan |
| Birth Date: | 1986 11, df=yes |
| Birth Place: | Selangor, Malaysia |
| Currentclub: | Selangor United |
| Clubnumber: | 2 |
| Position: | Defensive midfielder, Centre back |
| Youthyears1: | 2004–2005 |
| Youthclubs1: | Selangor U19 |
| Clubs1: | PKNS FC |
| Years1: | 2006–2007 |
| Clubs2: | PLUS FC |
| Years2: | 2008 |
| Clubs3: | Felda United |
| Years3: | 2009–2011 |
| Clubs4: | Selangor FA |
| Years4: | 2012 |
| Clubs5: | Sime Darby |
| Years5: | 2013 |
| Clubs6: | AirAsia FC |
| Years6: | 2015 – 2016 |
| Clubs7: | Selangor United |
| Years7: | 2017 – |
| Club-Update: | March 7, 2018 |
Hasmarul Fadzir (born 4 November 1986 in Selangor) is a Malaysian footballer who plays as defensive midfielder for Selangor United. He played for Sime Darby in the Malaysia Premier League in 2013 season. He can also play as a central defender. In 2015, he join AirAsia FC in the Malaysia FAM League.