Khao

Khao may refer to:
 * Khao, Iran, a village in Kurdistan Province, Iran
 * Khao (เขา, pronounced ), the term for 'mountain' in Central and Southern Thailand; see List of mountains in Thailand
 * Khao (ข้าว, pronounced ), the term for 'rice' in the Thai and Lao languages; see Rice production in Thailand and Rice production in Laos
 * Khao soi (ข้าวซอย), Chiang Mai Curry Noodles
 * Khao language, a Mon-Khmer language spoken in Vietnam
 * The ICAO airport identifier for Butler County Regional Airport