Heo's Diner () is a 2025 South Korean time slip fantasy romantic comedy television series written by Sung So-hyun, co-directed by Oh Hwan-min and Kim Kyung-eun, and starring Xiumin, Chu So-jung, Lee Sae-on, and Lee Soo-min. Based on the web novel of the same name by Jeon Seon-yeong. It premiered on Netflix and Wavve on March 24, 2025, at 17:00 (KST) and also broadcast on at 21:00 (KST).
Heo Gyun, a man from the Joseon period unexpectedly travels 400 years into the future and starts to open restaurant.
In January 2024, Xiumin, Chu So-jung, Lee Sae-on, and Lee Soo-min were confirmed to star. Based on the web novel of the same name by Jeon Seon-yeong, the series is planned by , Hakuhodo DY Music & Pictures, and Copus Japan, with the former company's subsidiary The Great Show in charge of production. It is written by Sung So-hyun, and directed by and Kim Kyung-eun.
Initially, the series was supposed to be released in 2024. In February 2025, it is confirmed to premiere on Netflix on March 24, 2025, releasing one episode every Monday and Tuesday at 17:00 (KST) and will also available to stream on Wavve. It will also be broadcast on at 21:00 (KST).