Rodrigo Íñiguez was a Spanish noble and the fifteenth Grand Master of the Order of Santiago. His office lasted from 1237 to 1242 when he was succeeded by Paio Peres Correia. Before becoming the Grand Master, he was the military commander of Montánchez and the head commander of León. Amongst the members of the Order of Santiago that participated in the campaign of don Rodrigo Íñiguez were the following; ; military commander of Estremera, ; ; , commander of , ; and the commander of Mora, or . Rodrigo voluntarily renounced his Grand Mastership over the order in 1242 for reasons unknown.