Hatfield is a civil parish in the East Riding of Yorkshire, England. It is situated to the south-west of Hornsea town centre and covering an area of .
The civil parish was formed in 1935 from the merger of the parishes of Great Hatfield, Goxhill and Little Hatfield.
According to the 2011 UK census, Hatfield parish had a population of 249, a decrease on the 2001 UK census figure of 258.