Shûgo Oshinari (忍成 修吾, Oshinari Shūgo?) (Chiba, 5 de Março de 1981) é um ator japonês, conhecido pelos papéis em Battle Royale II: Requiem (2003) e Tudo Sobre Lily Chou-Chou (2001).
- Kamen Rider Wizard in Magic Land (2013)
- Heaven's Story (2010)
- Don't Laugh at My Romance (2008)
- Aozora no Roulette (2007)
- Life (2007)
- Akihabara@Deep (2006)
- TAKI 183 (2006)
- Love Com (2006)
- Shiawase Nara Te wo Tatako (2006)
- Animus Anima (2005)
- Birthday Wedding (2005)
- Fu Rai (2005)
- School Daze (2005)
- Kimi no Himitsu, Boku no Kokoro (2005)
- Te wo Nigiru Dorobou no Hanashi (2004)
- Inuneko (2004)
- Space Police (2004)
- Gachapon (2004)
- 17 Sai (2003)
- Kao Dorobo (2003)
- Battle Royale II - Requiem (2003)
- Aoi Haru / Blue Spring (2001)
- Tomie Re-birth (2001)
- Tudo Sobre Lily Chou-Chou (2001)
- Around 30 Chan (TV Tokyo, 2014)
- San Oku En Jiken (TV Asahi, 2014)
- Kakusho (TBS, 2013, ep3)
- Kazoku Game (Fuji TV, 2013, ep2-3,6-7,9-10)
- Sodom no Ringo (WOWOW, 2013)
- Urelo Mi Taiken Shojo (TV Tokyo, 2012)
- TOKYO Airport (Fuji TV, 2012)
- Kagi no Kakatta Heya (Fuji TV, 2012, ep3)
- Bitter Sugar (NHK, 2011)
- Brutus no Shinzo (Fuji TV, 2011)
- LADY~Saigo no Hanzai Profile~ (TBS, 2011, ep6)
- JOKER Yurusarezaru Sosakan (Fuji TV, 2010, ep7-8)
- Dohyo Girl! (MBS, 2010)
- Angel Bank (TV Asahi, 2010, ep2)
- LIAR GAME 2 (Fuji TV, 2009)
- Chichi yo, Anata wa Erakatta (TBS, 2009)
- Orthros no Inu (TBS, 2009)
- Ninkyo Helper (Fuji TV, 2009, ep3)
- Smile (TBS, 2009, ep8-10)
- Average 2 (Fuji TV, 2008)
- Maou (TBS, 2008)
- Honto ni Atta Kowai Hanashi Rojo no Omoi (Fuji TV, 2008)
- Hachi-One Diver (Fuji TV, 2008, ep8)
- CHANGE (Fuji TV, 2008, ep5)
- Torishimarare Yaku Shinnyu Shain (TBS, 2008)
- Average (Fuji TV, 2008)
- Keiji no Genba (NHK, 2008)
- Yukan Club (NTV, 2007, ep3)
- Shigeshoshi (TV Tokyo, 2007)
- Yamada Taro Monogatari (TBS, 2007)
- Hanayome to Papa (Fuji TV, 2007)
- Tsubasa no Oreta Tenshitachi 2 (Fuji TV, 2007)
- CA to Oyobi (NTV, 2006)
- Jirocho Seoi Fuji (NHK, 2006)
- Busu no Hitomi ni Koishiteru (Fuji TV, 2006)
- Yaoh (TBS, 2006)
- Hana Yori Dango (TBS, 2005, ep6-7)
- Shiawase ni Naritai! (TBS, 2005)
- Koinu no Waltz (NTV, 2004)
- Yankee Bokou ni Kaeru (TBS, 2003)
- Sora Kara Furu Ichioku no Hoshi (Fuji TV, 2002) - 1st ep cameo
- Taiyou no Kisetsu (TBS, 2002)
- Sayonara, Ozu Sensei (Fuji TV, 2001)