Ramon I de Montcada

1150 – d. 1190 or 1191[1]) was a Catalan noble from Tortosa of the House of Montcada and a diplomat in the service of the crown.

The House of Montcada was a noble household that would rise to significant prominence in the coming generations in service to the Crown of Aragon.

Ramon I de Montcada's earliest appointment was that of Seneschal of Barcelona from 1173 to 1181.

He was involved in diplomacy with the Byzantine Emperor and also managed a failed marriage agreement between the Count of Provence, Ramon Berenguer III and Eudokia Komnene.

While he was in Constantinople, he commissioned a translation of the liturgy of John Chrysostom from Leo Tuscus.