Airmyn is a village and civil parish in the East Riding of Yorkshire, England. It is situated at the mouth of the River Aire with the River Ouse, approximately north-west of Goole. It lies to the west of the M62 motorway and the A614 road. According to the 2011 UK census, Airmyn parish had a population of 768, a fall from the 2001 UK census figure of 795. The parish covers an area of .
The parish was part of the Goole Rural District in the West Riding of Yorkshire from 1894 to 1974, then in Boothferry district of Humberside until 1996. In the Middle Ages, Airmyn was a small port, and up to the 18th century its dead were taken by boat upstream to be buried at Snaith, as it was quicker to go by river than by horse and cart.