Yelvertoft is a village and civil parish in West Northamptonshire, England. At the time of the 2001 census, the parish's population was 821 people, reducing to 764 at the 2011 Census, increasing again to 804 at the 2021 census. Yelvertoft's main thoroughfare, called High Street, is approximately three quarters of a mile long, from the Parish Church of All Saints to the Village Hall. This linear street follows the course of an ancient Portway known as Salters Way.