Masashi Taniguchi (谷口 賢志code: ja is deprecated , Taniguchi Masashi, lahir 5 November 1977) adalah seorang aktor asal Jepang. Dia mulai berkarier di dunia film sejak tahun 1999, dan dia dikenal dengan peran-perannya dalam serial tokusatsu dan drama: sebagai "Nagare Tatsumi / GoBlue" dalam serial Super Sentai Kyuukyuu Sentai GoGo-V. "Takayama Jin / Kamen Rider Amazons Alpha" dalam serial Kamen Rider Amazons. Dan juga "Bacht / Kamen Rider Falchion" dalam serial Kamen Rider Saber.

Masashi Taniguchi sekarang berada di bawah manajemen artis SOS Entertainment.

• Kyuukyuu Sentai Go Go V (TV Asahi, 1999 - 2000) - Nagare Tatsumi / GoBlue
• Ai no kotoba (Tokai TV / Fuji TV, 2001) - Hiroshi
• Sekai Ururun Taizaiki: Chuugoku Hanabi-Hen (MBS, 2001)
• Kawa (NHK, 2002)
• Bakuryuu Sentai Abaranger (episode 46) (TV Asahi, 2004)
• Monday Mystery: Shuujin no Zirenma (TBS, 2004)
• Ichiban Kurai no wa Yoake Mae (episode 10) (TV Tokyo, 2005)
• Film Factory (TV Tokyo, 2006)
• Kamen Rider Saber (TV Asahi, 2021) - Bacht / Kamen Rider Falchion

• Norio no Heya (2004) - Yoshio Masaoka
• Tokyo Densetsu, Ugomeku Machi no Kyouki (2004)
• Real The Movie (2006)
• Kannou Shousetsu (2007) - Miyazawa
• Kuchisake-onna 2 (2008)
• Higurashi no Naku Koro ni (2008) - Jiro Tomitake

• Coca-Cola Bottlers
• Kao Liese Mint Shower
• Satsuma Shuzou
• Circle K Dessert
• Marumiya
• Kao Biore Sarasara Powder Sheet
• Matsumoto Kiyoshi
• DisneySea Tokyo
• Yamato Transport
• Nintendo Game Boy Advance / Fire Emblem: Fuuin no Tsurugi
• NHK Cable TV Campaign
• J-Phone
• Asahi Breweries
• Nintendo Famicom Mini
• Prefektur Yamagata Chiji Senkyo
• Max Factor

• Kyuukyuu Sentai Go Go V Super Video: The Rescue Spirit Five Doctrines (1999) - Nagare Tatsumi / GoBlue
• Kyuukyuu Sentai Go Go V: Sudden Shock! A New Warrior (Toei, 1999) - Nagare Tatsumi / GoBlue
• Kyuukyuu Sentai Go Go V vs. Gingaman (Toei, 2000) - Nagare Tatsumi / GoBlue
• Mirai Sentai Timeranger vs. Go Go V (Toei, 2001) - Nagare Tatsumi / GoBlue
• Film Video: Guren, Gang 1 & 2 (2001)
• Nurse Hakusho (2006)
• Boys Love (2006)
• Drift 5: Deluxe (2007) - Toshiyasu Saito
• Ryuu no Kiba -Dragon Fang- (2007) - Toru Takahashi

• Miracle Comedia Sunayo Omae (2000)
• Kantan no Yume (2004)
• Saiyuki ~Hyakka Ryouran~ (2005)
• Makai no Miyako (2005)
• Maou Kourin (2006)
• Owaranai Boku-tachi no Yoru (2006) - Natsuhiko Ayanokoji
• Kanji waru Tairiku (2007)
• switch (2007) - Shingo Tsuyuki
• Neverland A Go! Go! (2008) - Pinocchio & Makoto Shimizu

• Tokyo Life Vol.1 "Lovers Room" (web) - Mamoru
• Shimizu Bank Image Character, Ginjiro Shimizu (2001 - 2006)
• Chemistry "So In Vain" (PV, 2004)
• Ministry of Health, Labour and Welfare (Foto iklan, 2004)
• Television Saitama "Sekiguchi-san II" Manda-san TV Shopping, Shopping Adviser (web, 2006)
• NTT DoCoMo Mobile Life Story (web, 2006)
• Dreams Come True "Kyoudake wa" (PV, 2006)
• JT "D-spec" (Foto iklan, Premium Movie, 2007)
• Active Jaran (Majalah, November 2007)

• (Jepang) Blog resmi di Masashi Taniguchi
• (Jepang) Situs resmi di Masashi Taniguchi Diarsipkan 2008-12-12 di Wayback Machine.
• (Jepang) implant pictures HOMEPAGE Diarsipkan 2009-10-02 di Wayback Machine.
• (Jepang) SOS Model Agancy web site (SOS Entertainments)