Pihlajavesi

Pihlajavesi may refer to the following places in Finland:
 * Pihlajavesi (Saimaa), a major basin in Saimaa
 * Pihlajavesi, Keuruu, former municipality and current northwestern part of Keuruu
 * Pihlajavesi (Keuruu), a lake in Pihlajavesi, Keuruu