Secrets and Lies (Korean: 비밀과 거짓말; RR: Bimilgwa Geojitmal) is a 2018 South Korean television series starring Oh Seung-ah, Seo Hae-won [ko], Kim Kyung-nam [ko], and Lee Joong-moon [ko].

The series aired daily on MBC TV from 7:15 p.m. to 7:55 p.m. (KST) from June 25, 2018 to January 11, 2019.