Single Dad in Love (Korean: 싱글파파는 열애중; RR: Singgeul Papaneun Yeolaejung) is a 2008 South Korean television series starring Oh Ji-ho, Heo Yi-jae and Kang Sung-yeon.

Kang Poong-ho is a pest exterminator by day and a K-1/mixed martial arts fighter by night.

He is a single father raising his 7-year-old son Kang San after the boy's mother, his first love Yoon So-yi, abandoned them to pursue her ambition of becoming a pianist.

Despite life's trials, Poong-ho never loses his optimism and sense of humor.

He meets and falls in love with Jeon Ha-ri, a bright and bubbly medical student from a wealthy family.