HEO

Template:Sister project HEO may refer to:

• Heo, a Korean surname
• Heo (pronoun), an Old English pronoun
• Haelogo Airport in Papua New Guinea
• Heng On station, in Hong Kong
• High Earth orbit
• Higher Executive Officer, a grade within the United Kingdom's Civil Service
• Highly elliptical orbit
• Hockey Eastern Ontario
• KK HEO, a Bosnian basketball club