
The Siege of Alès was undertaken by Louis XIII of France, and the city captured on 17 June 1629.

The Siege of Avignon was the principle military action of the Albigensian Crusade of 1226. King Louis VIII of France besieged the town of Avignon, which lay within the Holy Roman Empire, from 10 June until 9 September, when it surrendered on terms.
The Battle of Toulouse (721) was a victory of an Aquitanian Christian army led by Duke Odo of Aquitaine over an Umayyad Muslim army besieging the city of Toulouse, and led by the governor of Al-Andalus, Al-Samh ibn Malik al-Khawlani. The victory checked the spread of Umayyad control westward from Narbonne into Aquitaine.
The Siege of Bellegarde commenced on 23 May 1793 and ended on 24 June 1793 when Colonel Boisbrulé's French garrison surrendered the Fort de Bellegarde to a Spanish army under the command of Antonio Ricardos. The capture of the fort gave Spain control of an important road through the Pyrenees. The siege took place during the War of the Pyrenees, part of the French Revolutionary Wars. Fort de Bellegarde is on a height overlooking the border town of Le Perthus, which lies on the modern A9 autoroute and Autovía A-7.

The Second Battle of Boulou was a battle in the War of the Pyrenees, part of the French Revolutionary Wars. This battle saw the French Army of the Eastern Pyrenees led by Jacques François Dugommier attacking the joint Spanish-Portuguese Army of Catalonia under Luis Firmín de Carvajal, Conde de la Unión. Dugommier's decisive victory resulted in the French regaining nearly all the land they lost to the Kingdom of Spain in 1793. Le Boulou is on the modern A9 highway, 20 kilometres (12 mi) south of the department capital at Perpignan and 7 kilometres (4 mi) north of Le Perthus on the France-Spain border.

The Siege of Collioure saw a Republican French army led by Jacques François Dugommier invest a French port held by a Spanish garrison commanded by Eugenio Navarro. The actual siege work was carried out by Pierre François Sauret's reinforced division. After the three-and-a-half-week War of the Pyrenees siege the Spanish fleet sent to evacuate the garrison was blown off station by a storm. Navarro surrendered the town on the promise to exchange the paroled garrison with an equal number of French prisoners. After the defenders were released, the Spanish army commander Luis Firmín de Carvajal, Conde de la Unión refused to authorize the agreement or return any French captives. The infuriated French government afterward passed a decree ordering death to all Spanish prisoners and some units carried out the brutal order.

The Battle of Collioure saw troops from the Kingdom of Spain attack a Republican French division during the War of the Pyrenees. The Spanish troops led by Gregorio García de la Cuesta were completely successful in ousting the French under Louis Pierre François Delattre from Collioure, Fort Saint-Elme and Port-Vendres. The contending sides were the Spanish Army of Catalonia commanded by Antonio Ricardos and the French Army of the Eastern Pyrenees led by François Amédée Doppet and Eustache Charles d'Aoust. In September 1793, the French successfully defended Perpignan from Spanish attack but December saw a series of French defeats. One of the French representatives on mission, Claude Dominique Côme Fabre was killed during the fighting at Collioure. Aoust and Delattre were arrested, condemned and executed by guillotine for the disaster.

The Battle of Mas Deu or Battle of Mas d'Eu on 19 May 1793 saw the French Revolutionary Army of the Eastern Pyrenees under Louis-Charles de Flers fighting Bourbon Spain's army of Catalonia led by Antonio Ricardos.

The Siege of Montauban was a siege accomplished by the young French king Louis XIII from August to November 1621, against the Protestant stronghold of Montauban. This siege followed the Siege of Saint-Jean-d'Angély, in which Louis XIII had succeeded against Rohan's brother Benjamin de Rohan, duc de Soubise.

The Siege of Montpellier was a siege of the Huguenot city of Montpellier by the Catholic forces of Louis XIII of France, from August to October 1622. It was part of the Huguenot rebellions.

The Siege of Montségur was a nine-month siege of the Cathar-held Château de Montségur by French royal forces starting in May 1243. After the castle surrendered, about 210 perfecti and unrepentant credentes were burned in a bonfire on 16 March 1244.

The Siege of Nègrepelisse was a siege accomplished by the young French king Louis XIII in 1622, against the Protestant stronghold of Nègrepelisse in France. This siege followed the Siege of Montauban, in which Louis XIII had failed against the Huguenot city.

The Battle of Perpignan or Battle of Niel (fr:Bataille de Perpignan) on 17 July 1793 saw the French Army of the Eastern Pyrenees led by Louis-Charles de Flers defending against an offensive by the Spanish Army of Catalonia commanded by Antonio Ricardos. The French turned back the Spanish attacks and forced their opponents to pull back. Perpignan is now the capital of Pyrénées Orientales department, but in 1793 was the chief city of Rousillon province. The action was fought during the War of the Pyrenees, part of the War of the First Coalition.

The Battle of Peyrestortes saw soldiers of the First French Republic fighting troops of the Kingdom of Spain during the War of the Pyrenees. Forces from the French Army of the Eastern Pyrenees, temporarily commanded by Eustache Charles d'Aoust and Jacques Gilles Henri Goguet, defeated two divisions of the Army of Catalonia led by Juan de Courten and Jerónimo Girón-Moctezuma, Marquis de las Amarillas. This Spanish setback in an attempt to capture Perpignan marked the high point of their invasion of Roussillon.

The Battle of Toulouse was one of the final battles of the Napoleonic Wars, four days after Napoleon's surrender of the French Empire to the nations of the Sixth Coalition. Having pushed the demoralised and disintegrating French Imperial armies out of Spain in a difficult campaign the previous autumn, the Allied British-Portuguese and Spanish army under the Duke of Wellington pursued the war into southern France in the spring of 1814.

The Battle of Truillas was fought on 22 September 1793 during the French Revolutionary War between the French Army of the Eastern Pyrenees led by Luc Siméon Auguste Dagobert and the Spanish Army of Catalonia under Antonio Ricardos. This attempt by the French to exploit their success in the Battle of Peyrestortes ended in a Spanish victory. Part of the War of the Pyrenees, the battle was fought near the village of Trouillas in the French department of Pyrénées Orientales, 12 km southwest of Perpignan.
The Siege of Uxellodunum was one of the last battles of the Gallic Wars. It took place in 51 BC at Uxellodunum. It was the last major military confrontation of the Gallic Wars and marked the pacification of Gaul under Roman rule. The battle resulted in a decisive Roman victory.