YPO

YPO may refer to:


 * Yorkshire Purchasing Organisation
 * Young Patriots Organization, American left-wing organization of the 1960s and 1970s
 * Young Presidents' Organization, a global network of young chief executives
 * Yellowknife Post Office
 * Yerington Post Office
 * Yungaburra Post Office, Queensland, Australia
 * Peawanuck Airport, Peawanuck, Ontario, Canada