Preheat oven 350 degrees F. Spray donut pan with cooking spray and set aside.
Combine almond milk, ground flaxseeds, maple syrup, and vanilla in a medium bowl, stir until smooth.
In a large bowl, whisk together, oatmeal flour, almond flour, baking powder, cinnamon, nutmeg, and salt.
Combine both wet and dry ingredients, stirring until fully combined. Stir in pumpkin puree.
Using a 1/4 cup measuring cup, scoop the batter and pour it evenly in the donut pan.
Bake for 20-25 minutes or until a toothpick comes out clean. Remove from the oven and allow the pan to sit for 5 minutes. After 5 minutes remove donuts from donut pan unto cooling rack.