Yes, there are several substitutes for aluminum foil in food packaging. These include parchment paper, which is heat resistant and non-stick, making it suitable for baking and wrapping food. Silicone baking mats are reusable and can withstand high temperatures, ideal for lining baking sheets. Wax paper can be used for wrapping and storing food, but it's not heat resistant. Beeswax wraps are an eco-friendly option, perfect for wrapping cheese, bread, and other foods. Additionally, some food-safe plastic wraps and bags can be used for certain types of food storage, although they may not be as heat resistant as foil. Each alternative has its own benefits and limitations, so the choice depends on the specific use case.