List of Famous people with last name Southwell

Robert Southwell, SJ, also Saint Robert Southwell, was an English Catholic priest of the Jesuit Order. He was also a poet, hymnodist, and clandestine missionary in Elizabethan England.

Thomas Arthur Joseph Southwell, 4th Viscount Southwell KP was an Irish peer. He was the son of Lieutenant-Colonel Arthur Francis Southwell and Mary Anne Agnes Dillon. He joined the Army, but resigned after only three years. He became Viscount Southwell in 1860 on the death of his uncle Thomas Southwell, 3rd Viscount Southwell, whose heir apparent died without issue, and was appointed a Knight of the Order of St Patrick on 2 August 1871.

Robert Henry Southwell, styled The Honourable from 1766, was an Irish politician.

Sir Robert Southwell PRS was a diplomat. He was Secretary of State for Ireland and President of the Royal Society from 1690.