Kalmora, or The Paternal Right of the Americans () is a Polish-language opera (melodrama) in 2 acts by Karol Kurpià Âski. The libretto was written by Kazimierz Brodzià Âski. Its first performance took place on 10 March 1820.
The complete score of the overture was published by Breitkopf & Härtel in Leipzig in 1825 or 1826 as Kurpià Âski's Opus 14. The complete score of the whole opera (or at least some parts) is located in the library of the .