John FitzAlan, 7th Earl of Arundel (14 September 1246 – 18 March 1272) was an English nobleman. He was also feudal Lord of Clun and Oswestry in the Welsh Marches.
He was the son of John FitzAlan, 6th Earl of Arundel (d. 1267), and Maud de Verdun, daughter of Theobald le Botiller (or Boteler) and Rohese (or Rohesia) de Verdun. His paternal grandparents were John Fitzalan, Lord of Oswestry and Isabel d'Aubigny.
Lord Arundel married Isabella Mortimer (died 1292), daughter of Roger Mortimer, 1st Baron Mortimer and Maud de Braose in 1260. They had a son Richard FitzAlan, 8th Earl of Arundel.