Ikuji Nose is a Japanese voice actor and actor born on January 9, 1974, in Shiga Prefecture, Japan. He is affiliated with the Tokyo Actor's Consumer's Cooperative Society. His voice is characterized as a high baritone. He holds ordinary automobile, abacus level 2, and bookkeeping level 2 licenses, and his hobbies include tennis and fishing.

Nose began his anime voice career in 2003, with early roles including a reporter in Kaleido Star and Yoshio Yanagibashi in Dear Boys. Throughout his career, he has been a prolific supporting actor, providing voices for a wide array of characters in numerous popular series. His roles are diverse, often including authority figures such as teachers, principals, and officials, as well as soldiers, townspeople, and parents. Notable anime he has contributed to include multiple roles in Charlotte, such as the main referee, a homeroom teacher, and Doctor Koike. He voiced the character Kanda Pinsuke (the principal) in The Disastrous Life of Saiki K. and has had recurring roles in long-running series like Mobile Suit Gundam: Iron-Blooded Orphans, Food Wars! Shokugeki no Soma, and Boruto: Naruto Next Generations. In the series The File of Young Kindaichi Returns, he has voiced characters such as a taxi driver and a detective. More recent roles from 2024 and 2025 include appearances in Dan Da Dan, Nina the Starry Bride, and The Summer Hikaru Died.

Beyond anime, Nose has an extensive portfolio in video games. He is known for voicing Mizuha in the Samurai Shodown series and has roles in the Mana Khemia: Alchemists of Al-Revis games as Rurihikku Baraha, the Gensou Suikoden series as Sigurd, and as Professor Tsuji in THE Dungeon Travelers. His collaborative network within the industry is broad, with frequent partnerships with fellow voice actors such as Teppei Uenishi, Shouta Hayama, Kengo Kawanishi, and Yuuki Ono, among many others.