Pedro Téllez-Girón, 3rd Duke of Osuna was a Spanish nobleman and politician. He was the 2nd Marquis of Peñafiel, 7th Count of Ureña, Spanish Viceroy of Sicily (1611–1616), Viceroy of Naples (1616–1620), a Knight of the Order of the Golden Fleece since 1608, Grandee of Spain, member of the Spanish Supreme Council of War, and the subject of several poems by his friend, counselor and assistant, Francisco de Quevedo.
The action of 3 October 1624 was a naval engagement that took place near San Pietro Island, Sardinia, during the war against the Barbary corsairs. A squadron of galleys from the Spain, Grand Duchy of Tuscany and Papal States under Diego Pimentel engaged a squadron of six Algerian ships under Azan Calafate. The Algerians were defeated, their flagship was destroyed, and four ships were captured. Also, the Christian slaves they owned were freed.
The raid on La Goulette of 1609 was a naval attack by Spanish captain Luis Fajardo, at the head of a Spanish fleet and a French ship, on La Goulette, the main port of Ottoman Tunisia. The attack was done in response to previous acts of Barbary pirates based off Tunis and led to the destruction of the local fleet in port, which included English renegades like Jack Ward and Francis Verney.
The raid on La Goulette of 1615 was a naval attack by Spanish Ensign Francisco de Rivera on La Goulette, the main port of Ottoman Tunisia. After chasing Barbary pirates from Sicily to La Goulette, Rivera entered their harbor and captured several ships before escaping.
Álvaro de Bazán y Guzmán, 1st Marquis of Santa Cruz, was a Spanish admiral and landlord. He took part, among others, in the seizure of the rock of Vélez de la Gomera (1564), the relief to the besieged during the Great Siege of Malta (1565), the quelling of the Alpujarras Rebellion (1569), the Battle of Lepanto (1571), the conquest of Tunis (1573), the incorporation of Portugal to the Hispanic monarchy (1580), and the conquest of Terceira (1582).
The conquest of Tunis occurred in 1535 when the Habsburg Emperor Charles V and his allies wrestled the city away from the control of the Ottoman Empire.
The Battle of Orbetello, also known as the Battle of Isola del Giglio, was a major naval engagement of the Franco-Spanish War of 1635. It was fought on 14 June 1646 off the Spanish-ruled town of Orbetello, on the coast of Tuscany, Italy, between a French fleet led by Admiral Armand de Maillé, Marquis of Brézé, and a Spanish fleet commanded by Miguel de Noronha, 4th Count of Linhares sent to break the blockade of Orbetello and relieve the town, besieged since 12 May by a French army under the command of Prince Thomas of Savoy. The Battle of Orbetello was tactically very unusual, since it was fought by sailing ships towed by galleys in a light breeze.
The Battle of Cape Celidonia took place on 14 July 1616 during the Ottoman–Habsburg struggle for the control of the Mediterranean. During its course, a small Spanish fleet owned by Viceroy of Naples Pedro Téllez-Girón, Duke of Osuna, under the command of Francisco de Rivera, was attacked by an Ottoman fleet that vastly outnumbered it while cruising off Cyprus. Despite this, the Spanish ships, mostly galleons, managed to repel the Ottomans, whose fleet consisted mainly of galleys, inflicting heavy losses.
The battle of Alboran took place on 1 October 1540 off the isle of Alboran during the Ottoman–Habsburg struggle for control of the Mediterranean when a Spanish fleet under the command of Bernardino de Mendoza destroyed an Ottoman fleet commanded by Ali Hamet, sinking a galley and capturing 10 other ships.
The sieges of Oran and Mers El Kébir of 1563 represented a major Hispano-Algerian episode in the larger Ottoman-Habsburg wars of the Mediterranean. Between April and June 1563 the Regency of Algiers launched a major military campaign to retake the Spanish military-bases of Oran and Mers el Kébir on the North African coast, occupied by Spain since 1505. The Kingdom of Algiers, the Principalities of Kabyle, and other vassal tribes combined forces as one army under Hasan Pasha, son of Hayreddin Barbarossa, and Jafar Catania. The Spanish commander brothers, Alonso de Córdoba Count of Alcaudete and Martín de Córdoba, managed to hold the strongholds of Oran and Mers El Kébir, respectively, until the relief fleet of Francisco de Mendoza arrived to successfully defeat the offensive.
The Battle of Cape Corvo was a naval engagement of the Ottoman–Habsburg wars fought as part of the struggle for the control of the Mediterranean. It took place in August 1613 near the island of Samos when a Spanish squadron from Sicily, under Admiral Ottavio d'Aragona, engaged an Ottoman fleet led by Sinari Pasha. The Spanish were victorious and captured seven galleys and about 600 prisoners, among them the Bey of Alexandria and another 60 important Ottoman nobles.
The Battle of Girolata was a naval action fought between Genoese, Spanish, and Ottoman ships on 15 June 1540 in the Gulf of Girolata, on the west coast of the island of Corsica, amidst the war between Charles V of Spain and Suleiman the Magnificent. A Spanish squadron of 21 galleys led by the Genoese Gianettino Doria and the Spaniard Berenguer de Requesens surprised an Ottoman squadron of 11 galleys, anchored at Girolata, led by the Ottoman admiral Dragut, whom the commander of the Ottoman Navy, Hayreddin Barbarossa, had committed to raid the Italian coast after his victories in the Adriatic Sea the year before. As the crews of the Ottoman warships were ashore, distributing the booty from recent raids, the Spanish-Genoese fleet easily overtook them, taking all 11 Ottoman galleys and making 1,200 prisoners, among them Dragut, who was carried to Genoa and put, together with his captains, to row in Andrea Doria's galleys.
Luis Fajardo y Ruíz de Avendaño,, known simply as Luis Fajardo, was a Spanish admiral and nobleman who had an outstanding naval career in the Spanish Navy. He is considered one of the most reputable Spanish militaries of the last years of the reign of Philip II and the reign of Philip III. He held important positions in the navy and carried out several military operations in which he had to fight against English, Dutch, French and Barbary forces in the Atlantic, the Caribbean and the Mediterranean. He is known for the conquest of La Mamora in 1614.
In 1563, a Spanish military expedition was launched to reconquer the exclave of Peñón de Vélez de la Gomera, which was under the control of the Ottomans. The campaign ended in a fiasco for the Spanish troops.
The 1563 Battle of Gibraltar was a naval battle between an English fleet and the Spanish garrison of the Fortress of Gibraltar led by Álvaro de Bazán, Marquis of Santa Cruz.
The Raid on Constantinople of 1616 was a Spanish raid on Constantinople, the capital city of the Ottoman Empire. It was performed by Ottavio d'Aragona on the orders of Viceroy of Naples Pedro Téllez-Girón, Duke of Osuna.
The Battle of Ragusa was a naval engagement in 1617 between Francisco de Rivera from the Spanish Viceroyalty of Naples and Lorenzo Venier of the Republic of Venice. It resulted in a Spanish and Neapolitan victory.
Ottavio d'Aragona Taglivia (1565-1623) was a Sicilian nobleman in the service of the Hispanic Monarchy. He served under Viceroy of Naples and Sicily Pedro Téllez-Girón, Duke of Osuna as a highly successful naval commander.
Francisco de Rivera y Medina (1582–1646) was a Spanish naval commander. He had a successful career under Pedro Téllez-Girón, Duke of Osuna, acheving international fame for his victory over a vastly larger Ottoman fleet in the Battle of Cape Celidonia.
The raid on La Goulette of 1617 was a naval attack by Sicilian-Spanish captain Ottavio d'Aragona on La Goulette, the port of Ottoman Tunisia, where he destroyed the fleet in port in response to acts of local Barbary pirates.
Spanish Empire 
Eyalet of Tunis