Deep Rooted Tree is a 2011 South Korean television series starring Jang Hyuk, Shin Se-kyung and Han Suk-kyu. Based on the novel of the same title by Lee Jeong-myeong, it aired on SBS from October 5 to December 22, 2011 on Wednesdays and Thursdays at 21:55 for 24 episodes. Taking its name from the poem Yongbieocheonga that says that trees with deep roots do not sway, the series tells the story of a royal guard investigating a case involving the serial murders of Jiphyeonjeon scholars in Gyeongbok Palace while King Sejong comes to create the Korean written language.

Han Suk-kyu, Jang Hyuk, Shin Se-kyung, Cho Jin-woong, Yoon Je-moon, Baek Yoon-sik, Park Hyeok-kwon, Kim Ki-bum, Shin So-yul, Choi Il-hwa, Kim Ki-bang, Lee Soo-hyuk, Choi Woo-shik, Ahn Suk-hwan, Jo Hee-bong, Lee Jae-yong, Kim Hyun-soo, Yeo Jin-goo, Jung Jong-chul, Han Sang-jin, Woo Hyeon, Ryu Seung-su, Jung Da-bin, Kim Jong-Kuk, Kim Eung-soo, Jeon No-min, Seo Jun-yeong, Hyun Woo, Goo Seung-hyun, Song Ok-suk, Lee Se-na, Kim Kyung-Jin, Song Joong-ki