Chihoko Uchiyama (内山 千穂子 Uchiyama Chihoko?) is a Japanese concept artist who was employed by Konami between 2002 and 2015. She worked on the Metal Gear series as a character designer since Metal Gear Solid 3: Snake Eater alongside Yoji Shinkawa. Her work consisted primarily of adapting Shinkawa's character designs into model sheets for the 3D graphic designers, although she has also contributed her own ideas and designs into the games as well. After the disbanding of the original Kojima Productions, she became a member of the new independent incarnation.