Alexios Xiphias (, ) was a Byzantine protospatharios and catepan of Italy from 1006 to 1007, following the long term of office of Gregory Tarchaneiotes.
Alexios Xiphias, a Byzantine official, served as both a protospatharios and catepan of Italy from 1006 to 1007, following in the footsteps of Gregory Tarchaneiotes.