IB3 is a Spanish television channel available in the Balearic Islands.
IB3 began test transmissions before launch on 1 March 2005, the first regular broadcast began on 5 September 2005.
It is owned by the Ràdio i Televisió de les Illes Balears and Federación de Organismos de Radio y Televisión Autonómicos (FORTA). The studies are located in Polígono de Son Bugadelles, Calviá, a municipality of the island of Majorca, near Palma.