Preheat oven to 325 degrees F.
Line cookie sheets with parchment paper.
In a bowl combine the angel food cake mix and cinnamon. Whisk together until just combined.
Add water and canned pumpkin to angel food cake mixture. Whisk until just combined.
Stir in the flaked coconut.
Using a tablespoon or a mini ice cream scoop to portion out the batter. Drop spoonful or scoopful of the batter about 2 inches apart onto prepared cookie sheets.
Bake 15 to 18 minutes or until the edges are golden brown.
Cool cookies on cookie sheets 3 to 5 minutes. Remove to wire racks to cool completely.