Jang Yeong Sil - Season 1 Episode 11
- Genre: Drama
- Studio: KBS1
- Keyword: historical figure, royalty, historical fiction, scientist, historical drama, 15th century, joseon dynasty, king sejong, daeha
- Cast: Song Il-gook, Park Sun-young, Kim Sang-kyung, Kim Yeong-cheol, Kim Ki-hyeon, Son Byung-ho