Mitsuhiro Ichiki is a Japanese voice actor born on January 10, 1982, in Kagoshima Prefecture, Japan. He is affiliated with the talent agency Mausu Promotion and began his career in 2003.

Ichiki started his career affiliated with the agency Atomic Monkey before moving to Mausu Promotion on February 1, 2009. He is known for primarily voicing少年 and young adult characters. He has been a member of the theatre group led by voice actor Tomokazu Sekai. In his personal life, he announced his marriage to fellow voice actor Nana Inoue in March 2015, and they welcomed their first child in June 2017.

Ichiki has built a substantial resume across television animation, original video animations, and video games. Among his most prominent television roles are Gonsaburō Tashiro in the series Sasaki and Miyano and its sequel Sasaki and Miyano: Graduation, Sadatoki Sugimoto in Yowamushi Pedal Limit Break, and Ari in Vinland Saga. He also voices Kaito Jin across all four seasons of Yatogame-chan Kansatsu Nikki and Yamatonokami Yasusada in the Touken Ranbu: Hanamaru series and its film, Toku Touken Ranbu: Hanamaru ~Setsugetsuka~.

His work spans a wide range of genres and characters. He is recognized for roles such as Haruto Asuka in both A3! Season Spring & Summer and A3! Season Autumn & Winter, Professor Kasukabe in Dorohedoro, Takashi Komaba in Crossing Time, and Takatora Kirishima in Shinkansen Henkei Robo Shinkalion the Animation and its film Shinkansen Henkei Robo Shinkalion: Mirai Kara Shinsoku no ALFA-X. Other notable credits include Jean in BeyWarriors: Cyborg, Kugelmugel in Hetalia The World Twinkle, Sora Mizusawa in Love is Like a Cocktail, and Gai Gotō in Fate/Grand Order x Himuro no Tenchi: 7-nin no Saikyō Ijin-hen. Earlier in his career, he played roles in series such as Maria Watches Over Us (as Yuuki Fukuzawa), The Girl Who Leapt Through Space (as Yupi-tan), and Tayutama - Kiss on My Deity (as Hou).

In addition to anime, Ichiki has an extensive body of work in video games. He is particularly associated with the game Touken Ranbu as the voice of Yamatonokami Yasusada. His other game roles include Hibiki Kohaku in the BlazBlue series, Lias Falken in Atelier Meruru: The Apprentice of Arland, Hinata and Hisame in Fire Emblem Fates, and characters in Norn9 and Ozmafia!!. Under the alias Yukichi, he is also known as a veteran player and contributor to fighting game series like The King of Fighters and Granblue Fantasy. He has also lent his voice to dubbed versions of foreign films, such as Harry Potter and the Goblet of Fire.