Matti Hietanen (born 3 January 1983) is a professional volleyball player from Finland.
After that he moved to Tampere and started study in Varala Sport High School.
During season 2001–2003 Hietanen played in Piivolley, but when his contract ended he came back to Tampereen Isku-Volley.
During season 2005 he got a good opportunity when the national team needed a new opposite player.
Before that time, Hietanen had only played wing-spiker but he changed roles and became the team opposite player.