Ellerker is a village and civil parish in the East Riding of Yorkshire, England.

Ellerker may refer also to:

People Ellerker Bradshaw (1680–1742), British politician who sat in the House of Commons between 1727 and 1741 Edward Ellerker (c. 1537–1586), English politician Ralph Ellerker (died 1546), English soldier, knight and Member of Parliament Thomas Ellerker (1738–1795), English Jesuit William Henry Ellerker (died 1891), Australian architect and politician