Snelshall Priory was a Benedictine priory in Milton Keynes, Buckinghamshire in the United Kingdom, built around 1200.The priory was founded after Sybil d'Aungerville granted land at Tattenhoe to Lavendon Abbey, a Premonstratensian monastery of 'White canons' who most likely started a cell at Snelshall. This did not thrive and was abandoned about 1207. About 1219, the founder's son brought in Benedictine monks, increased the endowment and the new monastery began again. However Snelshall Priory paid 1 mark a year to Lavendon until 1232, at which point the Bishop of Lincoln decided that Snelshall owned its own lands and chapel. The priory accumulated various land through gifts, but even with all these grants, in 1321 when Henry Burghersh visited, it was so poor that "the monks scarcely had th