Archibald Campbell, 1st Marquess of Argyll (1607–1661), was a prominent Scottish nobleman and military leader during the 17th century. He played a significant role in the Scottish Civil War and was a supporter of the Covenanters, a group that opposed the interference of the monarchy in church affairs. His leadership was crucial in various battles, and he was known for his strategic skills. In 1641, he was elevated to the title of Marquess of Argyll, reflecting his importance in Scottish politics. Despite his successes, he faced challenges, including conflicts with the Royalists and internal divisions within Scotland. Ultimately, his political career ended with his execution in 1661.