| Active | 1642-4 |
| Country | England |
| Allegiance | Parliamentarian |
| Conflicts | First Civil War |
| Type | Horse |
| Colonel | Lord Fielding |
| John Middleton | |
| Area Raised | |
| Flag Colour | |
| Flag Design | See below |
| Field Armies | Essex 1642-4 |
Later Colonel John Middleton’s Regiment of Horse
Parliamentarian regiment of horse of the Earl of Essex’s army
Sir Samuel Luke's troop served with the regiment until autumn 1643 when he was leading his own unit Sir Samuel Luke’s Regiment of Horse. According to Blount: Sir Sam. Luke figured a Biuble and a Map of London, with this motto, LEX SUPREMA, SALUS PATRIAE1).
A list of officers under Middleton is shown in Laurence Spring's Waller's Army, The Regiments of Sir William Waller's Southern Association The Pike and Shot Association 2007 ISBN 978-1-902768-34-2
Bazil, Lord Fielding became the Second Earl of Denbigh after his Royalist father was killed at the storm of Birmingham in 1643. Subsequently he was appointed Parliamentarian General of the Midland Association, taking his own troop of horse to the Midlands, but leaving the rest of the regiment under Colonel Middleton to serve in Essex's army. His second regiment was the Earl of Denbigh’s Regiment of Horse
Middleton left Essex's army after Cheriton, joining Waller's army of the Southern Association where he raised another cavalry regiment in the summer of 1644.