Volterra is a town in Italy.

Volterra may also refer:

People Aaron Ḥai Volterra (), Italian poet and rabbi Daniele da Volterra (1509–1566), Italian painter Francesco da Volterra, Italian painter Vito Volterra (1860–1940), Italian mathematician

Mathematics Lotka–Volterra equations, also known as the predator–prey equations Smith–Volterra–Cantor set, a Cantor set with measure greater than zero Volterra's function, a differentiable function whose derivative is not Riemann integrable Volterra integral equation, a generalization of the indefinite integral Volterra operator, a bounded linear operator on the space of square integrable functions, the operator corresponding to an indefinite integral Volterra series Volterra space, a property of topological spaces

Other Volterra (crater), a lunar impact crater on the far side of the Moon Volterra Semiconductor, an American semiconductor company Project Volterra, a compact desktop PC intended to be used as developer kit from Microsoft