Maple Agriculture Protection and Law Enforcement Act of 2011 or the MAPLE Act - Prohibits knowingly and willfully introducing or delivering for introduction into interstate commerce a product that is labeled as maple syrup but that is not maple syrup, unless the product's label includes a clear identification of the product's true nature.
Defines "maple syrup" to mean a liquid food: (1) that is derived by concentration and heat treatment of the sap of a species of tree in the genus Acer or by solution in water of maple sugar made from such sap, (2) that is not less than 66% by weight of soluble solids derived solely from such sap, and (3) the concentration of which may be adjusted by adding water.