Peperomia tenelliformis is a species of perennial, lithophyte or epiphyte in the family Piperaceae. It was first described by William Trelease and published in the book "Contributions from the United States National Herbarium 26(4): 203. 1929. ". It primarily grows on wet tropical areas. The species name came from Latin words wikt:tenellus + wikt:forma, which means tender form.