Novo = - Olof =
- Okinawa Island (Japan)
- Okinawa Port Hotel Naha Okinawa (Okinawa Island)
- Oklahoma City (United States)
- Oksana Hotel Moscow (Moscow)
- Oktiabrskaya Hotel St. Petersburg (St. Petersburg)
- Oktyabrskaya Hotel Ekaterinburg (Ekaterinburg)
- Oktyabrskaya Hotel Krasnoyarsk (Krasnoyarsk)
- Oktyabrskaya Hotel Kursk (Kursk)
- Oktyabrskaya Hotel Nizhny Novgorod (Nizhny Novgorod)
- Okura Act City Hotel Hamamatsu (Hamamatsu)
- Okura Garden Hotel Shanghai (Shanghai)
- Okura Hotel Amsterdam (Amsterdam)
- Okura Hotel Fukuoka (Fukuoka)
- Okura Hotel Niigata (Niigata)
- Okura Hotel Tokyo (Tokyo)
- Okushiga Kogen Hotel Nagano (Nagano)
- Olaya Palace Hotel Riyahd (Riyadh)
- Old Brewery House Hotel (The) (Norwich)
- Old Coach House Hotel Barham (Canterbury (UK))
- Old Golf House Hotel Huddersfield (Huddersfield)
- Old Ground Hotel Ennis (Ennis)
- Old Harlow (United Kingdom)
- Old Inn Hotel Cesky Krumlov (Cesky Krumlov)
- Old Lion Apartments Adelaide (Adelaide)
- Old Manor Hotel St Andrews (St Andrews)
- Old Phuket Hotel (Phuket)
- Old Quarter Lodge Limerick (Limerick)
- Old Red Lion Hotel Horseheath (Cambridge (UK))
- Old Santa Fe Inn (Santa Fe)
- Old St Mary's Convent Marlborough (Marlborough (NZ))
- Old Swan Hotel Harrogate (Harrogate)
- Old Town Apartments Prague (Prague)
- Old Town Youth Hotel Lijiang (Lijiang)
- Old Waverley Hotel Edinburgh (Edinburgh)
- Old Woolstore Apartment Hotel Hobart (The) (Hobart)
- Olde Tudor Motor Inn Launceston (Launceston)
- Ole International Youth Hostel Madrid (Madrid)
- Olhuveli Beach and Spa Resort Male (Male)
- Olid Melia Hotel Valladolid (Valladolid & Province)
- Olimpia Hotel Bibione (Venice Province)