Peko (disambiguation)
Peko may refer to:
- Peko, an ancient Estonian and Finnish god of crops
 - Peko (Seto epics) by Anne Vabarna
 - Peko (surname)
 - Peko, a fictional cartoon dog, namesake of anime film Doraemon: New Nobita's Great Demon—Peko and the Exploration Party of Five
 - Peko-chan, a fictional cartoon girl, the mascot of Japanese food brand Fujiya
 - Peko, stage name for Japanese singer Eiko Shimamiya