John FitzAlan, 7th Earl of Arundel (14 September 1246, Arundel, Sussex, England - 18 March 1272) was an English nobleman. He was the son of John FitzAlan, 6th Earl of Arundel (d. 1267), and Isabel d'Aubigny, daughter of William d'Aubigny, 4th Earl of Arundel.

Arundel married Isabella de Mortimer, daughter of Roger Mortimer, 1st Baron Wigmore, in 1260. They had at least two children - Richard FitzAlan, 8th Earl of Arundel and Eleanor Fitzalan. Arundel's titles also included Baron of Clun and Oswestry.