Mother-In-Law Day is celebrated on October 26, 2025. It is celebrated each year on the fourth Sunday in October. A mother-in-law is the mother of a person's spouse. Two women who are mothers-in-law to each other's children may be called co-mothers-in-law.
We have placed a detailed description of this event on this page: Mother-In-Law Day 2024. For further information please stop by there!