Yūgo Sekiguchi is a Japanese voice actor affiliated with the talent agency Aksent. He was born on September 24 in Aomori Prefecture.

Sekiguchi is known for his work in anime series and original net animations. One of his notable roles is Ravi in the 2021 CG animated film Monster Hunter: Legends of the Guild. In this story, Ravi is a retired blacksmith and former hunter who initially refuses to help the protagonists fight an Elder Dragon but ultimately changes his mind and joins the battle, sacrificing his life in the process.

He also has a substantial role in the long-running anime series Kingdom, where he provides the voice for the character Den Yuu. In addition to this named role, Sekiguchi voices numerous other minor characters and soldiers in the series, including Gong Sun Long's Aide and various cavalry and soldier roles.

Beyond these roles, Sekiguchi has built a diverse portfolio of voice acting credits. He has appeared in popular series such as Jujutsu Kaisen, where he voiced the characters Scout and Taichi Kanada. He also had roles in JoJo's Bizarre Adventure: Stone Ocean, playing characters like Guard with a Moustache and a Private Detective. Other credits include the role of Guildmaster in I Parry Everything: What Do You Mean I’m the Strongest? I’m Not Even an Adventurer Yet! and the Race Announcer in Rinkai!. His work is primarily in supporting roles across a wide range of television and web anime productions.