Engelbert III, Count of Gorizia (died 1220) was a member of the Meinhardiner dynasty.

In 1191, Engelbert III inherited the County of Gorizia jointly with his brother Meinhard II.

During his reign, Engelbert acquired the title of Vogt of Aquileia.

In 1183, he married a noble lady named Matilda, Countess of Pisino.

In 1190, he remarried, to Matilda of Andechs, the daughter of Margrave Berthold I of Istria.