O
- (Nayagarh District) Odkapa
- (Ganjām) Olsu
- (Ganjām) Olamunda
- (Nayagarh District) Osamasaka
- (Nayagarh District) Odkapa
- (Sambalpur) Onlākāni
- (Jharsuguda District) Oriyāpāli
- (Debagarh) Okharsila
- (Angul District) Orjunjhari
- (Angul District) Oras
- (Angul District) Olandā
- (Sundargarh) Oraghāt
- (Kendujhar) Odal
- (Angul District) Otonāka
- (Kendujhar) Odal
- (Kendujhar) Oriyā
- (Kendujhar) Orsala
- (Kendujhar) Ostopongā
- (Kendujhar) Ostiāposi
- (Dhenkānāl) Odisa
- (Mayūrbhanj) Olaikundi
- (Kendujhar) Onkra
- (Cuttack) Olaba
- (Nayagarh District) Ostia
- (Cuttack) Olāskot
- (Nayagarh District) Ostia
- (Nayagarh District) Olāmarā
- (Nayagarh District) Olās
- (Nayagarh District) Ostāpāra
- (Nayagarh District) Ostiā