Herman Egon, Prince of Fürstenberg-Heiligenberg (5 November 1627 – 22 September 1674 in Munich) was Hofmeister, Chamberlain, Privy Councillor and Hofmarschall to Elector Ferdinand Maria of Bavaria.

In 1664, Herman Egon and his brothers were elevated to Imperial Princes.

In 1657, he made a similar arrangement with his older brother, Ferdinand Frederick Egon.

He died on 22 September 1674 in Munich and was buried in the chapel of the family castle in Heiligenberg.

In 1655, Herman Egon was married in Stühlingen with Maria Franziska (d. 24 August 1680 in Weitra), daughter of Frederick Rudolf of Fürstenberg.