Wenham Parva is a village and a civil parish in Suffolk, England. It covers the village of Little Wenham (whose ancient name it takes) and the hamlet of Wenham Grange. Located in Babergh district, it had a population of 20 in 2005, making it the joint-least populated parish in Suffolk alongside South Cove, Wangford and Wordwell. At the 2011 Census the population had increased to 185.
Wenham Parva had an increase in birthrates from 2005 to 2011, increasing it's population from 20 to 185.