Yes, you can absolutely bring deodorant into Disney World and Disneyland in 2026. In fact, due to the high humidity and long hours of walking in Florida and California, it is highly recommended as a travel essential. Disney's park rules do not prohibit standard personal hygiene items like stick, gel, or roll-on deodorant. If you prefer aerosol spray deodorant, it is also permitted, though you should be mindful of "overspray" in crowded areas out of courtesy to other guests. These items do not need to be removed from your bag during the security screening process, as they are not classified as prohibited "dangerous goods." For 2026 travelers, a "pro-tip" is to pack a travel-sized version in your day bag to refresh mid-afternoon, as the "Disney sweat" is a real phenomenon that can make for an uncomfortable evening if you aren't prepared for the intense sunshine and physical activity that comes with a full day at the parks.