Lee Ho-san is a South Korean voice actor known for his extensive work in Korean-language dubbing of anime and animated series. Born in Incheon, South Korea on November 2, 1980, he began his voice acting career in 2006 and has worked as a freelance voice actor since 2009.

His career includes a wide range of notable roles in popular anime series. He is known for providing the Korean dub voice for Hiei in Yu Yu Hakusho, Kaku in One Piece, Uub in Dragon Ball GT, and Ryōhei "Ryo" Sasagawa in Reborn!. He has had a significant association with the Inazuma Eleven franchise, voicing multiple characters including Shuuya Gouenji, Hiroto Kiyama, Gran, Seijirou Kira, Daisuke Endou, and Shuuji Ishido. He also voiced the character Droll in Inazuma Eleven. Additional anime roles include Gen Shishio in Kekkaishi, Yukihito Yashiro in Skip Beat!, Ryū Sanada in Kimi ni Todoke - From Me to You, Gabaras and Yoki in Ni no Kuni, Kai in Bubble, and Yashiro in Skip Beat!.

Beyond these, his voice acting portfolio includes the Korean dub role of Masato in the Kamiwaza Wanda anime series, as well as Silver Heart and DJ Peacock in Mysterious Joker. He also contributed to the Korean dub of My Little Pony: Friendship is Magic as the voice of Steven Magnet the sea serpent.

Lee Ho-san is married to fellow voice actress Kim Young-eun, and they have two daughters.