Radio Star (Korean: 라디오스타; RR: Radio Seuta) is a South Korean talk show hosted by Kim Gook-jin, Kim Gu-ra, Yoo Se-yoon and Jang Do-yeon.

It airs on MBC on Wednesdays at 10:30(KST).

The first episode aired on May 30, 2007, making it one of the longest-running talk shows in the country.

In the ratings below, the highest rating for the show will be in red, and the lowest rating for the show will be in blue each year.