Prince Alexander Wythe (1589–1644) was a Shirerithian nobleman. Son of Kaiser Wythe, brother of Prince Montgomery Wythe, and father of Chrysostom Wythe. Died alongside his wife Kaja in the Oustfest Massacre of 1644.
Married to Lady Kaja Grengaezj-Swar, with whom he had two children, Chrysostom (b. 1607) and Alexandra Désirée (b. 1609).