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
Pineapple fruit is called "Ananas" in Telugu language.
it's called a "pineapple upside-down"
The enzyme found in pineapple is called bromelain. It is known for its ability to break down proteins and aids in digestion.
Pineapple
The pineapple is native to southern Brazil and Paraguay, though Hawaii is famous for its pineapple plantations.
Muziam Nanas
There is no word for the fear of boogers
A pineapple is a fruit, not a vegetable. It grows from a plant called a pineapple tree and is classified as a fruit due to its structure and the way it develops from the flower of the plant.
The fear of fears is called phobophobia. It is the fear of getting a phobia.
the fear of nuns is called "monachousaphobia"
The fear of electronics is called technophobia
The fear of babies is called pediophobia.