| Markus Haapanen | |
| Team: | GKS Hockey |
| Former Teams: | HPK |
| Position: | Defence |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 179 |
| Shoots: | Left |
| Birth Date: | 1996 1, df=yes |
| Birth Place: | Hämeenlinna, Finland |
| Draft: | Undrafted |
| Career Start: | 2014 |
Markus Haapanen (born 28 January 1996) is a Finnish ice hockey defenceman. He is currently playing with GKS Hockey in the Hockeytvåan, the fourth-tier league in Sweden.
Haapanen made his Liiga debut playing with HPK during the 2014–15 Liiga season[1] and went on to play in nine regular season games for the team.