"Heart to Break" is a song by German singer-songwriter Kim Petras. It was released on February 14, 2018. The music video was released on April 26, 2018. The track was produced by Dr. Luke and Cirkut, and written by Luke, Cirkut, and Petras as well as Aaron Joseph and Jacob Kasher. It is the sixth of eleven singles that form the artist's unofficial project Era 1.