Peter's College, Cambridge
- Country: United Kingdom
- Type: Education
- Website: www.pet.cam.ac.uk
- Update: 05-02
Peterhouse, Cambridge (Peterhouse, Cambridge; Peterhouse College) is the oldest college of the University of Cambridge, founded in 1284, located on Trampington Street, enrolling both men and women, and is one of the smallest colleges of the University of Cambridge in terms of student numbers.