PECI
Peci or PECI may refer to:
- Peci, a type of cap
 - PECI (gene)
 - Peći, Bosansko Grahovo, a village in Bosnia and Herzegovina
 - Peći (Ključ), a village in Bosnia and Herzegovina
 - Peći (Srebrenica), a village in Bosnia and Herzegovina
 - Platform Environment Control Interface
 - Portland Energy Conservation
 
People
- Aleksandër Peçi (born 1951), Albanian composer
 - Sotir Peçi (1873–1932), Albanian politician
 - Faton Peci
 - József Pecsovszky (1921–1968), Romanian footballer