Peperomia vulcanica is a species of herbaceous flowering plants of the family Piperaceae.
It is a creeping plant, rooting at nodes. It has erect lateral branches that are 20âÂÂ30 cm tall.
The species is found in rocky areas and rarely as an epiphyte at 250 to 2400 m elevation in São Tomé and PrÃÂncipe, Annobón and Liberia.