Ahn Nae-sang (안내상) is a South Korean actor whose work in the Oxfea catalogue includes Jang Keum-mo in Pandora: Beneath the Paradise (2023) and Cha Joon-pyo in Kill Me, Heal Me (2015). He was born on December 25, 1964, in Daegu, South Korea, and he made his acting debut in 1994. His blood type is A.

Ahn Nae-sang is one of Korea's busiest and most trusted supporting actors. He began his acting life in theatre before moving to television and film in the 2000s, and he has since appeared in many dramas every year, playing kings, fathers, officials, and villains. In the Oxfea catalogue, he also appears as Yoo Seon-cheol in The Judge Returns (2026). He has played kings, fathers, officials, and villains, and fans love him because he makes every part feel real, no matter how big or small the role. He is known for disappearing into each part, whether it is a king, a father, or a villain.