Siege of Groenlo

Siege of Grol (Groenlo)  may refer to:
 * The capture of Grol (Groenlo) in 1580 by Count Rennenberg (first Spanish occupation)
 * The Siege of Grol (Groenlo) in 1595 by Maurice of Orange (unsuccessful)
 * The Siege of Grol (Groenlo) in 1597 by Maurice of Orange
 * The first Siege of Grol (Groenlo) in 1606, by Ambrogio Spinola
 * The second Siege of Grol (Groenlo) in 1606, by Maurice of Orange (unsuccessful)
 * The Siege of Grol (Groenlo) in 1627 by Frederick Henry
 * The Siege of Grol (Groenlo) in 1672 by Bernhard von Galen, prince-bishop of Münster
 * The Slag om Grolle, the reenactment of the 1627 Siege, held every few years