Piho is a surname and given name. Notable people with the name include:
Apii Piho (born 1960), Cook Islands politician Han Hendrik Piho (born 1993), Estonian Nordic combined skier Kail Piho (born 1991), Estonian Nordic combined skier Piho Rua (born 1954), Cook Islands politician (林慶台; born 1960), Atayal pastor and actor who cast as Mona Rudao in the Taiwanese film Warriors of the Rainbow: Seediq Bale