Optional Memorial
Saint Callistus I, Pope and Martyr
An optional memorial in the General Roman Calendar, kept on 14 October, in red. Next: Wednesday, 14 October 2026.
Its date and rank in each calendar
| Calendar | 2026 | 2027 | 2028 |
|---|---|---|---|
| General Roman Calendar | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| United States | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| England | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| Wales | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| Scotland | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| Ireland | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| Canada | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| Australia | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
| Philippines | Wed 14 OctOptional Memorial | Thu 14 OctOptional Memorial | Sat 14 OctOptional Memorial |
A dash: not kept that year in that calendar, or outranked by a Sunday or a greater feast. See the ranks of celebrations.
In the 1962 Missal
Kept as St. Callistus I, Class III, in red, on Wednesday, 14 October 2026, the same day.