Optional Memorial
Saints Cosmas and Damian, Martyrs
An optional memorial in the General Roman Calendar, kept on 26 September, in red. Next: Tuesday, 26 September 2028.
Its date and rank in each calendar
| Calendar | 2026 | 2027 | 2028 |
|---|---|---|---|
| General Roman Calendar | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| United States | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| England | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| Wales | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| Scotland | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| Ireland | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| Canada | Fri 25 SeptOptional Memorial | Sat 25 SeptOptional Memorial | Mon 25 SeptOptional Memorial |
| Australia | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional Memorial |
| Philippines | Sat 26 SeptOptional Memorial | — | Tue 26 SeptOptional 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 Sts. Cosmas & Damian, Class III, in red, on Wednesday, 27 September 2028: the older calendar keeps it on another day.