Sir William Dalston, 1st Baronet (died 13 January 1683) was an English politician who sat in the House of Commons from 1640 to 1644.
He supported the Royalist side in the English Civil War.
He was educated at St John's College, Cambridge.
[2] Dalston was created a baronet on 15 February 1641[3] and supported the King in the Civil War.
Dalston married Anne Boles a considerable heiress and had several children.