Gyeongseong Creature (Korean: 경성크리처) is a South Korean historical drama suspense mystery horror television series written by Kang Eun-kyung, directed by Jung Dong-yoon, Roh Young-sub and Jo Yeong-min, and starring Park Seo-joon, Han So-hee, Claudia Kim, Lee Moo-saeng and Bae Hyun-sung.

In the spring of 1945 in Gyeongseong, during the Japanese occupation of Korea, Jang Tae-sang, the master of the city's most lucrative pawnshop, and Yoon Chae-ok, a tracker searching for her missing mother, confront a strange creature born from biological experiments conducted in secret within Ongseong Hospital.

[30] On August 3, 2022, it was reported that actress Han So-hee suffered a minor injury to her face while filming an action scene for the series.

[37] In September 2023, it was reported that Han So-hee felt unwell while filming the second season and was tested positive for COVID-19; she was recovering at home according to her agency.

[50] Jonathan Wilson of Ready Steady Cut proclaimed it "the combination of familiar elements in this specific composition is enough to provide plenty of consistent drama, especially given the sheer quality of the production".

[54] Gyeongseong Creature ranked first in South Korea three days after its release[55] and Number 3 in Netflix's "Global Top 10" weekly list of the most-watched non-English television titles, receiving an enthusiastic response in 20 countries, including India, the Philippines, Singapore, Thailand, and Taiwan.