William FitzAlan, 18th Earl of Arundel

William FitzAlan, 18th Earl of Arundel, 8th Baron Maltravers (1476 – 23 January 1544) was an English peer, styled as Lord Maltravers from 1487 to 1524.

FitzAlan was the son of Thomas FitzAlan, 17th Earl of Arundel and on 15 February 1510 he married Lady Anne Percy, a daughter of the 4th Earl of Northumberland. He succeeded to the title of 18th Earl of Arundel on the demise of his father Thomas in 1524 and became Lord Chamberlain in 1526.

FitzAlan bore the Sceptre with the Dove at the coronation of Anne Boleyn in 1533 and later took part in her trial in 1536. During the Dissolution of the Monasteries he was given large areas of land in Sussex, including Michelham Priory. He died in 1544 and was buried at Arundel Castle.

His only son was Henry Fitzalan, 19th Earl of Arundel

Political offices
Preceded by
The Earl of Worcester
Lord Chamberlain
1526–1530
Succeeded by
The Lord Sandys of the Vyne
Peerage of England
Preceded by
Thomas FitzAlan
Earl of Arundel
1524–1544
Succeeded by
Henry FitzAlan
Baron Maltravers
(descended by acceleration)

1524–1533