O · 29
- O.M.S. Silva1
- Ocean Vuong1
- Octavia E Butler4
- Oindrila Mukherjee1
- Ven.Okkampitiye Panghasara Himi1
- Okkampitiye Yasassi Himi10
- Olaboduwe Bandula R. Gulawaththa1
- Olaf Falafel1
- Ven. Olaganwatte Chandasiri Himi1
- Olen Steinhauer1
- Olesya Salnikova Gilmore1
- Olive Blake2
- Oliver Abeynayaka1
- Prof. Oliver Abeynayake1
- Oliver Bowden2
- Olivia Petter1
- Olivie Blake6
- Ven. Omalpe Sobitha Himi1
- Oneli Amarasekera1
- Orhan Pamuk11
- Osantha N. Thalpawila1
- Oscar Wilde3
- Osho1
- Osman Bopearachchi2
- Osmund Jayaratne1
- Ottessa Moshfegh3
- Otto De Kat1
- Owen Matthews1
- OZ Pearlman1