I don't think there is an actual name for this, but you will find that the pineapple is of the genus Ananas. So this could possibly be aptly named Ananaphobia.
It may be more appropriate to use Cibophobia or Sitophobia (aversion to food)
See a list of other phobias at http://en.wikipedia.org/wiki/-phobia
it's called a "pineapple upside-down"
Pineapple
its protease , --YERPPP
There is no word for the fear of boogers
The pineapple is native to southern Brazil and Paraguay, though Hawaii is famous for its pineapple plantations.
what is the fear of dusbins called ?
The fear of fears is called phobophobia. It is the fear of getting a phobia.
Muziam Nanas
The fear of electronics is called technophobia
the fear of nuns is called "monachousaphobia"
The fear of the number three is called triskadekaphobia. It is a specific phobia related to the number 13, particularly in the context of superstitions and bad luck.
The fear of stickers is called panniophobia. The fear of stickers is fairly common and is often related to the fear of uncleanliness. The fear of stickers is called panniophobia.