Natans

Natans may refer to:

• Aponogeton natans, species of aquatic plant in the family Aponogetonaceae
• Atractus natans, species of snake in the family Colubridae
• Bigelowiella natans, species of alga in the family Chlorarachniaceae
• Bryaninops natans, species of marine fish in the family Gobiidae
• Caltha natans, species of flowering plant in the family Ranunculaceae
• Crassula natans, commonly known as floating pigmyweed, is a herb in the family Crassulaceae
• Haloplanus natans, halophilic Archaeon in the family Halobacteriaceae
• Hydroscapha natans, species of skiff beetle in the family Hydroscaphidae
• Potamogeton natans, aquatic species in the family Potamogetonaceae
• Sagittaria natans, species of flowering aquatic plant in the family Alismataceae
• Salvinia natans, species of annual floating aquatic fern in the family Salviniaceae
• Sargassum natans, species of brown algae in the family Sargassaceae
• Sparganium natans, species of bur-reed in the family Typhaceae
• Sphaerotilus natans, aquatic periphyton bacterial organism in the family Comamonadaceae
• Typhlonectes natans, species of caecilian in the family Typhlonectidae