Zaks are a construction toy.
Zaks may also refer to: Zaks (surname) Zak's, a bus company in England "The Zaks", the first published name for the Dr. Seuss story "The Zax"
See also Zacks Sachs Sachse (disambiguation) Sacks (surname) Saks (disambiguation) Sax (disambiguation) Saxe (disambiguation) Small-angle X-ray scattering (SAXS) Zax (disambiguation)