Prelatur Teritorial Huamachuco () yaiku prelatur teritorial Katulik Roma sing ana ing kutha Huamachuco, provinsi grejawi Trujillo, Peru.

Riwayat 
 Ing 4 Dhesember 1961, Prelatur Teritorial Huamachuco didegake saka Kabiskopan Agung Metropolitan Trujillo

Pimpinan 
 Prelatus Huamachuco (Ritus Roma)
 Biskop Pascual Benjamín Rivera Montoya, T.O.R. (2021.03.30 – ...)
 Biskop Sebastián Ramis Torrens, T.O.R. (1990.11.13 – 2018.08.07)
 Biskop Damián Nicolau Roig, T.O.R. (1963.10.23 – 1981.09.13)

Referensi 
 GCatholic.org
 Catholic Hierarchy

Kabiskopan ing Peru