Yorkville High School, or YHS, is a public high school located in Yorkville, Illinois, a western suburb of Chicago, in the United States. It serves grades 9-12 for the Yorkville Community Unit School District 115.

The school serves Yorkville, Bristol, Montgomery, Oswego, and Plano.

In 2008, the Yorkville High School Academy opened across the street from the high school. It serves as a Freshman campus, while the high school remains for grades 10th through 12th.

The Yorkville Foxes compete in the Southwest Prairie Conference. The school colors are red and white. The following Illinois High School Association (IHSA) sanctioned sports are offered:

Yorkville formerly competed in the Northern Illinois Big 12 Conference, Western Sun Conference, The Little Seven Conference, and the Suburban Prairie Conference.

• Jon Blackman - Tight End/Left Tackle who played in the NFL and defunct XFL, class of 1993
• Dennis "Denny" Hastert - Former U.S. representative and speaker of the House, taught and coached at the school
• Mike Radja - Professional ice hockey player, class of 2003
• Andy Richter - Comedian, actor and writer, class of 1984
• Yuki Yuen [zh] - Journalists in Hong Kong, senior anchor and feature group reporter of TVB News.

• Official website