Lie After Lie (Korean: 거짓말의 거짓말) is a South Korean television series starring Lee Yu-ri and Yeon Jung-hoon. It aired on Channel A from September 4 to October 24, 2020, every Friday and Saturday at 22:50 (KST). The drama was also simulcast on Drama Cube, Dramax and Sky TV.

As of October 10, the drama has soared to a new all-time high in viewership. Going by Nielsen Korea, the latest episode of Lie After Lie scored average ratings of 5.8 percent nationwide and 6.3 percent in the Seoul metropolitan area, marking the drama’s highest ratings to date—and breaking its own record for the highest viewership ratings achieved by any drama in Channel A history. By the end of its run, the drama became one of the highest-rated Korean dramas in cable television history.