Christchurch Boys' High School, often referred to as CBHS, is a single sex state secondary school in Christchurch, New Zealand. It is situated on a 12-hectare (30-acre) site between the suburbs of Riccarton and Fendalton, 4 kilometres (2.5 mi) to the west of central Christchurch. The school also provides boarding facilities for 130 boys in a residence called Adams House located about 500 metres (1,600 ft) to the east. The school's colours are deep blue and black with an occasional flash of gold.

Fendalton is a suburb of Christchurch, in the South Island of New Zealand.