Takashi Takeuchi (武内 崇 Takeuchi Takashi, born August 28, 1973) is a Japanese artist, noted as the co-founder of Japanese visual novel and anime development and production enterprise TYPE-MOON, and for his illustrations on TYPE-MOON's visual novels, Tsukihime and Fate/stay night, which were both later adapted into anime and manga series. He has frequently collaborated with his longtime friend and fellow TYPE-MOON co-founder, author Kinoko Nasu. In 2008, Takeuchi, along with Nasu, contributed the special scenario to the Sega/Chunsoft Wii visual novel 428: Fūsa Sareta Shibuya de, which was subsequently adapted into an anime titled Canaan. His influences include Yasuhiro Nightow, Takami Akai, Shou Tajima, Yoshihiro Togashi, Ken Ishikawa, Yoshiaki Kawajiri, and Yoshiyuki Sadamoto.
His real name is Tomotaka Takeuchi(竹内 友崇)