Mehmet Ozyurek is famous for having the Longest Nose in the world.
His nose length was 8.8 cm or 3.46 inches from bridge to tip measured by Guinness World Records in march, 2010.
It was measured on the set of Lo Show dei Record in Rome, Italy.
He is now living in Turkey.
But recently (not confirmed) Faizan Agha from Rawalpindi, Pakistan. breaks this records and his nose is 4.8 inches long (12.20 cm).

More details about Nose

Human nose may be many types but popular types are Snub and Hawk .
Snub nose means short length nose. It is not also wide or hooked or sharp.
Hawk nose means which is sharp, thin, convex and appears like beak of Hawks.
Another interesting types is Nubian. This type of nose has wide at end and thick and broad in middle. Usually this type of nose has big nostril.