Mikko Aarni (born May 31, 1981) is a Finnish Bandy player who currently plays for Sandvikens AIK (Sweden) as a forward. Mikko was brought up by Tornio PV but moved when he was still young. Mikko was part of the gold-winning Finnish national bandy team at the Bandy World Championship 2004.
Mikko has played for three different clubs. His list of clubs are as follows-
- Tornio PV (1997-2004)
- Kalix Bandy Sweden (2004-2006)
- Sandvikens AIK Sweden (2006)
-  Mikko Aarni at bandysidan
-  sandvikens aik