| Markus Speiser | |
| Birth Date: | 5 March 1985 |
| Position: | Defender |
| Currentclub: | Vienna |
| Clubnumber: | 2 |
| Youthyears1: | –2004 |
| Youthclubs1: | SKN St. Pölten |
| Years1: | 2004–2012 |
| Clubs1: | SKN St. Pölten |
| Caps1: | 163 |
| Goals1: | 0 |
| Years2: | 2012– |
| Clubs2: | Vienna |
| Caps2: | 28 |
| Goals2: | 0 |
| Club-Update: | 23 May 2013 (UTC) |
Markus Speiser (born 5 March 1985) is an Austrian footballer who played in the First League for clubs including SKN St. Pölten and First Vienna.[1]