Young Lady and Gentleman (Korean: 신사와 아가씨) is a South Korean television series starring Ji Hyun-woo, Lee Se-hee and Cha Hwa-yeon, and directed by Shin Chang-seok. The weekend drama revolves around Lee Yong-gook, a widower with three children and a live-in tutor for his kids, Park Dan-dan, to whom he becomes attracted. It premiered on KBS2 on September 25, 2021, and aired every Saturday and Sunday at 19:55 (KST) for 52 episodes till March 27, 2022.

The series won 7 awards at the 2021 KBS Drama Awards including Grand Prize (Daesang) by Ji Hyun-woo and the best couple award by him and Lee Se-hee. As per Nielsen Korea, the 48th episode aired on March 13, 2022, logged a national average viewership of 38.2% with 6.9 million viewers watching the episode. As of March 28, 2022, the series was in 3rd place among Top 50 series per nationwide viewers in Korea. Viewing the popularity of the series it was extended for 2 more episodes, making it 52 episodes in total.