Paradoxus is a genus of moths of the family Yponomeutidae.

Paradoxus may also refer to:

Biology It is used for species with unexpected features.

Brachychiton paradoxus, a species of tree Cyrtodactylus paradoxus, a species of gecko Dilong paradoxus, a genus tyrannosauroid dinosaur Dissocarpus paradoxus, a species of shrub Helianthus paradoxus, a species of sunflower Hippocampus paradoxus, a species of seahorse Idiosepius paradoxus, a species of squid Lactarius paradoxus, a species of mushroom Lepidocyrtus paradoxus, a species of springtail Leucopaxillus paradoxus, a species of fungus Liaoningosaurus paradoxus, a genus of ankylosaurian dinosaurs Merluccius paradoxus, a species of fish Menemerus paradoxus, a species of spider Metoecus paradoxus, a species of beetle Metopides paradoxus, a species of beetle Ornithorhyncus paradoxus, a species of platypus Paradoxus osyridellus, a species of moth Paropta paradoxus, a species of moth Platerodrilus paradoxus, a species of beetle Saccharomyces paradoxus, a species of yeast Solenodon paradoxus, a species of solenodon Solenostomus paradoxus, a species of fish Variovorax paradoxus, a species of bacteria Xanthostemon paradoxus, a species of tree

Medicine Pulsus paradoxus, a blood pressure drop during inspiration

See also Paradox Paradoxa (disambiguation) Paradoxia, a species of green algae Paradoxides, a genus of trilobite