Spouse's Day is celebrated on January 26, 2018. It is a day to enjoy and appreciate your better half. Spouse's Day is a good reminder to show that special person in your life just how much you care and appreciate him or her. You can show your love in simple ways - just be a little bit creative! A good way is to smile and say "I love you". Spouse's Day is celebrated worldwide by all husbands and wifes and therefore by partners in a marriage, civil union, domestic partnership, or common-law marriage.