Richard Nevill, 4th Earl of Salisbury (c. 1400–1460), was a prominent English nobleman during the late medieval period. He was a key figure in the Wars of the Roses, a series of civil wars for control of the English throne. As a member of the powerful Nevill family, he played a significant role in the political landscape of his time, aligning with the Yorkists against the Lancastrians. Salisbury was known for his military leadership and strategic acumen. He served as a trusted advisor to his son, Richard Nevill, 16th Earl of Warwick, also known as the "Kingmaker." His contributions to the conflicts of the era helped shape the future of the English monarchy.