As far as the liturgical rank of "Feast Day", no. There is, however, at least a Feria, if not a Memorial, to Our Lady almost every day of the year, although most of them are regional.
Here is a complete list for April:
1. Octave of the Annunciation (by the Carmelite Order)
2. Our Lady the Great (Poitiers, France)
3. Apparition of Our Lord to Mary and the Apostles eight days after the Resurrection
4. Our Lady of Grace (Normandy, France)
5. Apparition of Our Lady to Pope Honorius IV to confirm the Order of Our Lady of Mount Carmel
6. Our Lady of the Conception (Douai, France)
7. Our Lady of the Forsaken (Valencia, Spain)
8. Feast of the Miracles of Our Lady (Cambron: near Mons, Belgium)
9. Our Lady of Myans (near Chambrey, Savoy)
10. Our Lady of Laval (Viverais, France)
11. Our Lady of Montserrat (cure of a blind man, Spain)
12. Interior Life of the Blessed Virgin (Marianist Missal)
12. Our Lady of Charity (near Toulouse, France)
13. Apparition of Our Lady to Blessed Jane of Mantua
14. Apparition of Our Lady to St. Ludivina in 1433
15. Our Lady gave Blessed Alberic the white habit
16. Our Lady of Victory (celebrated in church of St. Mark, Venice)
17. Our Lady of Arabida (Portugal)
18. Grant of Plenary Indulgences to those who visit Church of Our Lady of Loretto
20. Our Lady of Scheir (Bavaria)
21. Institution of the Confraternity of the Immaculate Conception in 1503
22. Our Lady of Betharam (diocese of Lescar: Bearn, France)
24. Our Lady of Bonaria (Sardinia)
25. Dedication of the Holy Chapel of Paris in Our Lady's honor in 1248
26. Mother of Good Counsel
26. Our Lady of Naira (Navarre, France)
27. Our Lady of Haur (Hainaut, France)
28. Our Lady of the Oak (near Sable: Anjou, France)
29. Our Lady of Faith (in Augustinian Church of Amiens, France)
29. Our Lady Queen of Orphans (celebrated by the Somaschians)
29. Our Lady of the Earthquake (Quito, Ecuador)
30. Our Lady of Nantes (in Bretagne, France)
30. Our Lady of Quito (Ecuador)
30. Our Lady of Africa (celebrated by the White Fathers)
MOVABLE FEASTS IN APRIL
(generally in April)
Feast of the Assumption of the Blessed Virgin Mary - this is a major feast day
May 31 is the Feast Day for the Visitation of the Blessed Virgin Mary
April 24.
The feast day of St. Joachim, spouse of St. Anne and father of the Blessed Virgin Mary is July 26.
Click on the link I have placed below for a complete list.
Solemnity of Mary is celebrated on the 1st Of January
The Blessed Virgin Mary has many feast days. I have placed a link to the complete list below.
There are many, many saints named Mary. You will need to be more specific if you wish an answer. However, if you are referring to the Blessed Virgin Mary you may click on this link for a list of her feast days.
January 1 is the Solemnity of Mary, the Mother of God.
St. Anne, the mother of the Blessed Virgin Mary, is commemorated on July 26.
There are many, many saints named Mary, Maria or Marie. You will need to be more specific. However, if you are referring to the Blessed Virgin Mary, a list of her feast days can be found by clicking on this link.
The feast of St. Ann falls on the 26th of July in the western calendar.