The following is a List of authors by name whose last names begin with O:
Abbreviations: ch = children's; d = drama, screenwriting; f = fiction; nf = non-fiction; p = poetry, song lyrics
A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z