Tetramine is a typical name for a chemical containing four amine groups. Some examples are:
- Triethylenetetramine ("trien")
- Hexamethylenetetramine (hexamine)
- Tetramethylenedisulfotetramine (TETS), a rodenticide banned in most countries
Tetramine is also used as a synonym for the tetramethylammonium cation.