Tenax may refer to:
The trademark name of Poly(2,6-diphenylphenylene oxide), a chemical compound
Phormium tenax, a species of flowering plant
Fasolasuchus tenax, a species of pseudosuchian.
A brand of glue marketed by Toho Tenax
Zeiss-Ikon Tenax I camera
Zeiss-Ikon Tenax II camera
Tenax Grupa, a construction material manufacturer based in Dobele, Latvia



