Prayer plant

 Prayer plant may refer to:


 * Marantaceae, commonly called "prayer plants", since their leaves raise at the evening and look as if they're praying
 * Calathea, a genus of the above family that are called "prayer plants"
 * Goeppertia, a genus where many species of Calathea have been reassigned
 * Maranta leuconeura, a popular houseplant species in this family