- Nimmerdor (of: Farn – Koridon)
- Ninerta, KWPN (of: Libero H)
- Ninette (of: Markus)
- Nithard, AA
- No Freestyle (of: Lord Z – Bentley – Palfrenier)
- Nobida
- Nolde, Holst (of: Ladykiller – Raimond)
- Nonne
- Novella (of: Farnese – Ladykiller)
- Nudiste
- Nykio
- Nystag (of: Abner)
- Obok, TF
- Occoucha (of: Codex)
- Odessa, Hann (of: Ozean – Gotthard)
- Odetta (of: Ronald – Moltke I – Ramzes)
- Oekonomie
- Ohra (of: Landgraf I – Raimond)
- Oktave (of: Ronald – Komet 4 – Löwenjäger)
- Olektra (of: Marlon)
