SAIS

SAIS, SAIs or Sais may refer to:

SAIS

 * Paul H. Nitze School of Advanced International Studies, part of the Johns Hopkins University
 * Sharjah American International School, in Sharjah, United Arab Emirates
 * South African Institute of Stockbrokers
 * Southern Association of Independent Schools, U.S.
 * Stamford American International School, located in Singapore
 * Strange Adventures in Infinite Space, a 2002 computer game

SAIs

 * Supreme audit institutions

Sais

 * Sais (genus), a genus of butterflies in the family Nymphalidae
 * Sais, Egypt, an ancient civilization on the River Nile
 * Sais, the Welsh language word for an English person
 * sais, misspelling of sai, a type of dagger-like weapon (sai in plural form is simply sai)