Yu Koshikawa (越川優 Koshikawa Yu, born June 30, 1984) is a Japanese volleyball who plays for JT Thunders.
On July 2009, Suntory Sunbirds announced that Koshikawa will move to Pallavolo Padova next season.
On July 2012, Suntory Sunbirds announced Koshikawa joining next season.
2003-04 Men's V.Premier League – "New Face Award "
2005 Asian Championship "Best Scorer"
2005-06 Men's V.Premier League – "Best Server" and "Best 6"
2006-2007 Men's V.Premier League – "MVP"
2005 Asian Championship "Best Server"
2008-09 Men's V.Premier League – "Best Server"
2009 59th Kurowashiki Tournament – "Best 6"
2012-13 Men's V.Premier League – "Best Server"
2013-14 Men's V.Premier League – "Best Server" and "Best 6"
2014 63rd Kurowashi Tournament – "Best Server" and "Best6"
2003-04 V.League – Champion, with Suntory Sunbirds
2004-05 V.League – 5th place, with Suntory Sunbirds
2005-06 V.League – Runner-Up, with Suntory Sunbirds
2006-07 V.Premier League – Champion, with Suntory Sunbirds
2007-08 V.Premier League – 3rd place, with Suntory Sunbirds
2007 Asian Club Championship – 5th place, with Suntory Sunbirds
2008-09 V.Premier League – 4th place, with Suntory Sunbirds
2008 Asian Club Championship – 3rd place, with Suntory Sunbirds
2009–10 Men's Volleyball Serie A2 – 5th place, with Pallavolo Padova
2010–11 Men's Volleyball Serie A2 – Runner-Up, with Pallavolo Padova
2011–12 Men's Volleyball Serie A1 – 13th place, with Pallavolo Padova
2012-2013 V.Premier League – 6th place, with Suntory Sunbirds
2013-2014 V.Premier League – Runner-Up, with Suntory Sunbirds
2014 Kurowashiki All Japan Volleyball Championship – 3rd place, with JT Thunders
2004 World League – 10th place
2005 World League – 10th place
2005 World Grand Champions Cup – 4th place
2005 Asian Championship – Gold Medal
2006 World League – 13th place
2006 World Championships – 8th place
2006 Asian Games – 5th place
2007 World League – 13th place
2007 World Cup – 9th place
2007 Asian Championship – Silver medal
2008 World League – 6th place
2008 Summer Olympics – 11th place
2010 World Championships – 13th place
2011 World League – 15th place
2011 Asian Championship – 5th place
2013 World League – 18th place
2013 World Grand Champions Cup – 6th place
2013 Asian Championship – 4th place
2014 World League – 19th place
2014 Asian Games – Silver medal