| Christopher Mastomäki | |
| Team: | Örebro HK |
| Former Teams: | Luleå HF |
| Position: | Centre |
| Height Ft: | 6 |
| Height In: | 4 |
| Weight Lb: | 192 |
| Shoots: | Left |
| Birth Date: | 8 December 1996 |
| Birth Place: | Nacka, Sweden |
| Career Start: | 2013 |
Christopher Mastomäki (born December 8, 1996) is a Swedish professional ice hockey player. He is currently playing with Örebro HK of the Swedish Hockey League (SHL).[1]
Mastomäki made his Swedish Hockey League debut playing with Luleå HF during the 2015–16 SHL season.