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