Kathryn Rosemary Bullard (born January 27, 1987), known as Katy Rose, is an American singer, songwriter, producer, musician and actress. Her music styles vary from indie rock, electro pop, grunge, pop, lounge music and techno.

Starting at age sixteen, Rose began work on her debut album, Because I Can for V2 Records, which was released on January 27, 2004, along with "Overdrive", her first single from the album. The single "I Like" also appeared on Because I Can. In addition, Rose sang on two movie soundtracks, Mean Girls and Thirteen.