| Markus Joenmäki | |
| Birth Date: | 1988 2, df=yes |
| Birth Place: | Finland |
| Position: | Defender |
| Currentclub: | FC Lahti |
| Clubnumber: | 8 |
| Years1: | 2005–2008 |
| Clubs1: | FC Hämeenlinna |
| Caps1: | 54 |
| Goals1: | 4 |
| Years2: | 2009–2010 |
| Clubs2: | FC Haka |
| Caps2: | 31 |
| Goals2: | 0 |
| Years3: | 2011–2012 |
| Clubs3: | KuPS |
| Caps3: | 44 |
| Goals3: | 2 |
| Years4: | 2013–2014 |
| Clubs4: | FC Lahti |
| Caps4: | 30 |
| Goals4: | 2 |
| Pcupdate: | 29 June 2010 |
Markus Joenmäki is a Finnish former professional footballer who played as a defender.