Tetrameranthus is a genus of plant in family Annonaceae. It contains 8 species, all occurring in South America.

As of January 2025[update], Plants of the World Online accepts the following 8 species:

  • Tetrameranthus duckei R.E.Fr. – Brazil North, Colombia, Peru, Venezuela
  • Tetrameranthus globuliferus Westra (as Tetrameranthus globulifer) – Ecuador
  • Tetrameranthus guianensis Westra & Maas – Brazil North, French Guiana
  • Tetrameranthus laomae D.R.Simpson – Brazil North, Colombia, Peru
  • Tetrameranthus macrocarpus R.E.Fr. – Colombia
  • Tetrameranthus pachycarpus Westra – Peru
  • Tetrameranthus trichocarpus Maas & Westra – Peru
  • Tetrameranthus umbellatus Westra – Brazil North, Peru