National Girlfriend Day 2023 is on August 1, 2023, which falls on a Tuesday. It is a day to celebrate the special bond between two people in a romantic relationship and to show appreciation for the women in our lives who bring joy, happiness, and love with their unwavering support and healthy companionship. People celebrate the day by showering their girlfriends with unconditional love, planning surprises, pampering them with meaningful gifts, and more.