The Swearing Jar is a 2022 Canadian romantic musical drama film, directed by Lindsay MacKay. Adapted from Kate Hewlett's musical play of the same name, the film stars Adelaide Clemens as Carey, a music teacher who stages a concert of music about their relationship as a birthday present for her husband Simon, only to be drawn into a dilemma when she also begins to fall in love with Owen, the guitarist she hired to help perform the concert.