Balearic horse may refer to a horse breed

Horse breed

Horse breed is a broad term with no clear consensus as to definition, but most commonly refers to selectively bred populations of domesticated horses, often with pedigrees recorded in a breed registry. However, the term is sometimes used in a very broad sense to define landrace animals, or...

 or breeds originating in the Balearic Islands

Balearic Islands

The Balearic Islands are an archipelago of Spain in the western Mediterranean Sea, near the eastern coast of the Iberian Peninsula.The four largest islands are: Majorca, Minorca, Ibiza and Formentera. The archipelago forms an autonomous community and a province of Spain with Palma as the capital...

. A number of works include a breed entry or grouping called the "Balearic horse" or "Balearic pony."
However, these sources are unclear what specific breeds are in this grouping and may or may not include the following breeds found in these islands:

• The Mallorquín horse
• The Menorquín horse