Tuomas Petteri Sammelvuo (born 16 February 1976) is a Finnish professional volleyball coach and former player.

[1][2][3] Sammelvuo is still the only Finnish male volleyball player to have won the Champions League (2005).

Sammelvuo played in Finland youth national team, which reached fourth place at the 1995 Junior World Championship.

He ended the next season in Tours as the Champions League winner, being the first ever player from Finland to win the trophy.

After two seasons spent in Tours, Sammelvuo moved to Japan and started playing for Toyoda Gosei Trefuerza.

The 2008–09 season, Sammelvuo spent playing in Italy for Tonno Callipo Vibo Valentia.