St. Peter Rural was a civil parish in Hertfordshire, England from 1894 to 1947.
It was created under the Local Government Act 1894 from the part of the parish of St. Albans St. Peter which was outside the borough of St Albans. It was gradually reduced in size over the years, losing a large chunk to St Albans in 1913.
It was abolished in 1947, being split between divided between the new parishes of Colney Heath and London Colney.