Osamu Nagashima

Osamu Nagashima
長島 理
Personal information
Born (1979-10-21) 21 October 1979
Sport
CountryJapan
SportBadminton
HandednessLeft
Men's singles WH1
Men's doubles WH1–WH2
Mixed doubles WH1–WH2
Highest ranking5 (MS 16 April 2024)
6 (MD with Atsuya Watanabe 1 October 2019)
2 (XD with Yuma Yamazaki 1 January 2019)
Current ranking6 (MS)
30 (MD with Takumi Matsumoto) (17 September 2024)
BWF profile
Medal record
Men's para-badminton
Representing  Japan
World Championships
2011 Guatemala City Men's doubles
2005 Hsinchu Men's doubles
2005 Hsinchu Mixed doubles
2007 Bangkok Men's singles
2009 Seoul Men's singles
2009 Seoul Men's doubles
2009 Seoul Mixed doubles
2013 Dortmund Men's singles
2013 Dortmund Men's doubles
2013 Dortmund Mixed doubles
2015 Stoke Mandeville Men's doubles
2019 Basel Men's doubles
Asian Para Games
2010 Guangzhou Men's singles
2014 Incheon Men's singles
2018 Jakarta Men's singles
2018 Jakarta Mixed doubles
Asian Championships
2004 Kuala Lumpur Men's singles
2004 Kuala Lumpur Men's doubles
2012 Yeoju Men's doubles
2012 Yeoju Mixed doubles
2016 Beijing Mixed doubles

Osamu Nagashima (長島 理, Nagashima Osamu; born 21 October 1979) is a Japanese para-badminton player. He reached the quarter-finals of the men's singles WH1 at the 2020 Summer Paralympics but did not advance to the final four. In the 2024 Summer Paralympics, he was eliminated in the group stages of the men's singles WH1 event. He also reached the semi-finals of the men's doubles WH1–WH2 event with his partner Takumi Matsumoto but eventually lost in the bronze medal match.