Amax or AMAX may refer to:
- AMAX, an American radio broadcasting certification program
- Amax Engineering, a defunct Australian aircraft manufacturer based in Donvale, Victoria
- American Metal Company, which became AMAX in 1957
- Photosynthetic capacity (Amax)
- Amax Esporte Clube, Brazilian football club
See also
- All pages with titles containing amaxes
- All pages with titles containing amaxs
- All pages with titles containing amax
- Alpha max (disambiguation), sometimes written "α max"
- AMEX (disambiguation)
- Max (disambiguation)