March 2004
| Day | Date | Celebration | Rank |
|---|---|---|---|
| Day | Date | Celebration | Rank |
| Monday | 1 | St David, bishop, Patron of Wales | solemnity (in Wales) feast (in England) |
| Tuesday | 2 | ||
| Wednesday | 3 | ||
| Thursday | 4 | St Casimir | |
| Friday | 5 | ||
| Saturday | 6 | ||
| Sunday | 7 | 2nd Sunday of Lent | week 2 |
| Monday | 8 | St John of God, religious | |
| Tuesday | 9 | St Frances of Rome, religious | |
| Wednesday | 10 | ||
| Thursday | 11 | ||
| Friday | 12 | ||
| Saturday | 13 | ||
| Sunday | 14 | 3rd Sunday of Lent | week 3 |
| Monday | 15 | ||
| Tuesday | 16 | ||
| Wednesday | 17 | St Patrick, bishop | feast (in England) |
| Thursday | 18 | St Cyril of Jerusalem, bishop, doctor of the Church | |
| Friday | 19 | St Joseph, Husband of the Blessed Virgin Mary | solemnity |
| Saturday | 20 | ||
| Sunday | 21 | 4th Sunday of Lent | week 4 |
| Monday | 22 | ||
| Tuesday | 23 | St Toribius de Mogrovejo, bishop | |
| Wednesday | 24 | ||
| Thursday | 25 | The Annunciation of the Lord | solemnity |
| Friday | 26 | ||
| Saturday | 27 | ||
| Sunday | 28 | 5th Sunday of Lent | week 1 |
| Monday | 29 | ||
| Tuesday | 30 | ||
| Wednesday | 31 |