Paraibuna (disambiguation)

Paraibuna may refer to:
 * Paraibuna, a municipality in the state of São Paulo, Brazil
 * Paraibuna River (São Paulo), a tributary of the Paraiba do Sul in the state of São Paulo, Brazil
 * Paraibuna River (Minas Gerais), another tributary of the Paraiba do Sul in the state of Minas Gerais, Brazil