Thio

Thio may refer to:

Science

 * Thio-, a chemical prefix indicating the presence of a sulfur atom
 * Thio, an abbreviation of thioglycolate broth

Places

 * Thio, Benin, an arrondissement in Benin
 * Thio, New Caledonia, a commune on the Pacific island
 * Thio River, a river in New Caledonia

People

 * Johnny Thio (1944–2008), Belgian footballer
 * Thio Li-ann (born 1968), Singaporean law professor
 * Teoh, a Chinese surname sometimes rendered as "Thio"

Other

 * Thio Sport, a New Caledonian football team