Johana Harris (31 December 1912 – 5 June 1995) was a Canadian pianist, composer, and music educator. She had highly successful career as a concert pianist, making numerous recordings and appearing as a soloist with almost every major American symphony orchestra. She made over 100 solo recordings, working with such labels as Columbia, RCA, Capitol, MGM and Contemporary Records. She also performed on the soundtracks of several Hollywood films and television productions. She was married to composers Roy Harris (died 1979) and Jake Heggie (married 1982). She performed widely with both men in duo piano concerts and was considered to have had a particularly profound effect on Roy Harris's work as a composer.