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