Aibohphobia -- a joke term for the fear of palindromes, which is a palindrome itself.
Anatidaephobia -- fear that somewhere, somehow, a duck is watching you (fictional)
Arachibutyrophobia -- fear of peanut butter sticking to the roof of the mouth.
Arachnophobiaphobia -- the fear of people who are afraid of spiders
Hippopotomonstrosesquipedaliophobia — fear of long words.
Luposlipaphobia -- the fear of being pursued by timber wolves around a kitchen table while wearing socks on a newly-waxed floor (fictional)
Phobophobia -- the fear of fear itself.
and if you have this one, you should kill yourself:
Venustraphobia -- fear of beautiful women