- Pythagoras
- Quansie van de Halhoeve (of: Landetto – Westworld)
- Quarto Mail (of: Cardento)
- Quastor (of: Ibrahim – Jus de Pomme – Ultimate)
- Quatrieme Espoir (of: Plein Despoir)
- Que Je Suis Belle, SF
- Quenny de Fontaine (of: Galoubet A – Nykio)
- Quenotte (of: Lurioso)
- Quenotte du Chemin (of: St Brendan – Vamba du Mesnil)
- Questeur
- Quick Star, SF (of: Galoubet A)
- Quickly de Kreisker, SF (of: Diamant de Semilly – Laudanum – Ecuyer I)
- Quidam de Revel (of: Jalisco B – Nankin – Harphortas)
- Quidam's Rubin (of: Quidam de Revel – Landgraf I – Caletto I)
- Quilan Fromecs (of: L'Arc de Triomphe – Royal GZ – Calando II)
- Quilano de Kreisker, SF (of: Kannan – Papillon Rouge – Fury de la Cense)
- Quinta (of: Quite Capitol – Salient xx – Fasolt)
- Quirida
- Quirinial
- Quite Capitol, Holst (of: Quidam de Revel – Capitano – Maximus)