Helladius and Theophilus () were two Christian martyrs in Libya, killed by being thrown into a furnace. Helladius was a layman (ÃÂûûìôùÿàÿ ûñÃÂúÃÂÃÂ) and Theophilus a deacon (ÃÂõÃÂÃÂùûÿàÿ ÃÂùìúÿýÿÃÂ). The Roman Martyrology and Eastern Christianity's Synaxarium give their feast as 8 January.