Lee Hak-joo (lahir 9 Januari 1989) adalah aktor Korea Selatan. Dia terkenal karena perannya sebagai Park In-kyu dalam drama JTBC, The World of the Married.
^Kim Saet-byul (March 30, 2021). "이학주, '공작도시' 출연 확정…김강우와 선후배 '케미'" [Hak-Ju Lee confirmed to appear in'Duke City'... Kim Kang-woo and senior and junior'Chemi']. The Fact (dalam bahasa Korea). Naver. Diakses tanggal April 6, 2021.
^Park Soo-in (February 16, 2022). "이학주 측 "'오피스에서 뭐하Share?' 출연" tvN 드라마 스테이지 출격(공식입장)" [Hak-Joo Lee’s side “What are you doing in the office?” Appeared on tvN drama stage (official position)] (dalam bahasa Korea). Newsen. Diakses tanggal February 16, 2022 – via Naver.
^Hong Se-young (April 20, 2022). "이학주→정재광 '오셰어' 메인포스터, 5월 첫방 [DAY컷]" [Hak-Joo Lee → Jae-Kwang Jung ‘O Share’ main poster, first air in May [DAY cut]] (dalam bahasa Korea). Sports Donga. Diakses tanggal April 20, 2022 – via Naver.
^Jung Hyun-tae (January 26, 2023). "'연인', 남궁민X안은진X이학주X이다인 주연 라인업 확정..명품 사극 탄생 예고[공식]" ['Lovers', Namgoong-min X Ahn Eun-jin X Lee Hak-joo X Lee Da-in main line-up confirmed... The birth of a luxury historical drama [Official]] (dalam bahasa Korea). Herald POP. Diakses tanggal January 26, 2023 – via Naver.
^Park Jae-hwan (November 11, 2020). "청룡영화상, '남산 부장'과 '다만 악에서' 혈투" [Blue Dragon Film Awards, blood battle with 'Namsan Manager' and 'Only in Evil']. Naver (dalam bahasa Korea). Korea Broadcasting System. Diakses tanggal August 7, 2021.