Nevanlinna may refer to:

Nyenskans, a Swedish fortress on the river Neva from 1617 to 1703, at the location of today's Saint Petersburg Frithiof Nevanlinna, a Finnish mathematician Rolf Nevanlinna, a Finnish mathematician Nevanlinna class, a class of mathematical functions, otherwise known as bounded type Nevanlinna invariant, a geometrical invariant Nevanlinna theory, a branch of complex analysis developed by Rolf Nevanlinna The Nevanlinna Prize