Moritz of Limburg Stirum (1633–1664) was the reigning Count of Limburg-Styrum-Styrum.
Moritz was son of Count Hermann Otto I of Limburg-Styrum and Baroness Anna Magaretha Spies von Büllesheim (1599—1659).
He was the Count of Limburg and Bronkhorst, Lord zu Styrum, Wisch, Borculo and Gemen.
He became hereditary banneret of the Principality of Guelders and of the County of Zütphen.
He married his cousin, Countess Maria Bernhardine of Limburg-Bronckhorst (1637-1713), daughter of Count Bernhard Albrecht of Limburg und Bronckhorst and his wife Countess Anna Maria of Bergh (d. 1653).