Minden turisztikai régióban Bulgária
- Okop
- Okorsh
- Oman
- Omarchevo
- Omarchevo
- Omurtag
- Onogur
- Opaka
- Opan
- Opanets
- Opanets
- Opitsvet
- Opletnya
- Opalchenets
- Opalchensko
- Orach
- Orehovitsa
- Orehovo
- Oresh
- Oresha
- Oreshak
- Oreshak
- Oreshari
- Oreshe
- Oreshene
- Oreshene
- Oreshets
- Oreshets
- Oreshets
- Oreshino
- Oreshitsa
- Oreshnik
- Oreshnitsa
- Novo Hodzhovo
- Orizare
- Orizari
- Orizari
- Orizovo
- Orlintsi
- Orlitsa
- Orlova Mogila
- Orlov Dol
- Orlovets
- Orlovo
- Orlovo
- Orlovtsi
- Orlyak
- Orlyane
- Orsoya
- Ortsevo
- Oryahovets
- Oryahovitsa
- Oryahovo
- Oryahovo
- Oselna
- Oselna
- Osen
- Osen
- Osen
- Osenarite
- Osenets
- Osenovets
- Osenovlag
- Osenovo
- Osenovo
- Osenovo
- Osetenovo
- Oshane
- Oshanite
- Oshtava
- Osikovitsa
- Osikovo
- Osikovo
- Osikovo
- Osikovska Lakavitsa
- Osina
- Oslarka
- Oslen Krivodol
- Osmar
- Osoitsa
- Ostra Mogila
- Ostra Mogila
- Ostra Mogila
- Ostrets
- Ostri Pazlak
- Ostritsa
- Ostritsa
- Ostrokaptsi
- Ostrov
- Ostrovche
- Ostrovets
- Ostrovitsa
- Ostrovo
- Ostar Kamak
- Oteshari
- Otets Kirilovo
- Otets-Paisievo
- Ovchaga
- Ovcha Mogila
- Ovchari
- Ovcharovo
- Ovcharovo
- Ovcharovo
- Ovcharovo
- Ovchartsi
- Ovchartsi
- Ovchepoltsi
- Ovchevo
- Ovchi Kladenets
- Oven
- Ovnarska Mahala
- Ovoshtartsi
- Ovoshtna
- Ovoshtnik
- Ovoshtnik
- Ozarnovtsi
- Padala
- Padalo
- Padesh
- Padina
- Padina
- Padina
- Padine
- Paisievo
- Paisiy
- Palamartsa
- Palat
- Palatnik
- Palatovo
- Palauzovo
- Palilula
- Palitsi
- Pamidovo
- Pamukchii
- Pamukchii
- Panagyurishte
- Panaretovtsi
- Panayot-Hitovo
- Panayot-Volovo
- Pancharevo
- Panchevo
- Panicharevo
- Panicheri
- Panichino
- Panichkovo
- Panitsovo
- Panovtsi
- Paprat
- Papratliva
- Paramun
- Parchovtsi
- Paril
- Partizani
- Partizanin
- Pasarel
- Pashintsi
- Pashkul
- Pashovi
- Pashovo
- Paskalevets
- Paskalevo
- Paspal
- Pastra
- Pastuh
- Patalenitsa
- Patitsa
- Patresh
- Patreshko
- Patriarh-Evtimovo
- Paunovo
- Pavel
- Pavel Banya
- Pavelsko
- Pavlevtsi
- Pavlikeni
- Pavolche
- Paydushko
- Pazardzhik
- Pazartsi
- Pchela
- Pchelari
- Pchelarovo
- Pchelarovo
- Pchelartsi
- Pchelin
- Pchelin
- Pchelina
- Pchelino
- Pchelinovo
- Pchelishte
- Pchelnik
- Pchelnik
- Pchelno
- Pechenitsa
- Pechinska
- Peevsko
- Pehlivantsi
- Pelatikovo
- Pelin
- Pelishat
- Iskar
- Penkovtsi
- Penkyovtsi
- Penkovtsi
- Penyovo
- Pepelina
- Pepelishte
- Perdova Mahala
- Perilovets
- Pernik
- Perperek
- Perunika
- Perushtitsa
- Peshakovo
- Pesha Laka
- Peshtera
- Peshtera
- Peshtera
- Genchovtsi
- Peshterna
- Peshtersko
- Pesnopoy
- Pesnopoy
- Pesochnitsa
- Pesucharka
- Petelovo
- Pet Kladentsi
- Petko Slaveykov
- Petkovo
- Petkovo
- Petkovtsi
- Petkovtsi
- Petleshkovo
- Petlino
- Pet Mogili
- Pet Mogili
- Petokladentsi
- Petrelik
- Petrevene
- Petrich
- Petrich
- Petrino
- Petrov Dol
- Petrovdol
- Petrovo
- Petrovo
- Petrovtsi
- Petsovtsi
- Petarch
- Petarnitsa