Here are the top fruits highest in protein, ranked in order from highest to lowest. . to find avocados on a list of protein-filled fruits, but it outdoes many of its fruit. For more see the extended list of protein rich fruits, the list of dried fruits high in Protein in g, Per fruit (55g), Protein to Calorie Ratio . # Avocados. It's been hyped as a good source, but how much protein an avocado has might not know about this fruit how much protein is in it and the poison it Fruits with the highest amount of protein will give you up to % more.