| Position: | Defence |
| Shoots: | Right |
| Height Ft: | 5 |
| Height In: | 8 |
| Weight Lb: | 172 |
| Played For: | KooKoo Jukurit SaiPa Jokerit |
| Birth Date: | August 21, 1983 |
| Birth Place: | Lappeenranta, FIN |
| Career Start: | 2000 |
| Career End: | 2012 |
Simo Mälkiä (born August 21, 1983 in Lappeenranta, Finland) is a Finnish former ice hockey defenceman. He played in the Finnish SM-liiga for SaiPa and Jokerit. He retired on February 20, 2012 due to injury.
His father Heikki Mälkiä also played professional hockey, spending much of his career with Saipa and is currently head coach of HDD Olimpija Ljubljana in the Austrian Hockey League.