Henry FitzAlan, 2nd Earl of Arundel (c. 1380–1421) was a prominent English nobleman during the late medieval period. He was the son of Richard FitzAlan, 11th Earl of Arundel and Elizabeth de Bohun. Henry inherited the title of Earl of Arundel after his father's execution in 1397, becoming a key figure in the politics of the time. As Earl, Henry was involved in various military campaigns and served in the Hundred Years' War. He was also a supporter of King Henry IV and played a role in the political struggles of the early 15th century. His legacy continued through his descendants, who maintained the family's influence.