Commonwealth & Protectorate Regiments of Horse
A
- Col. Daniel Abbott (dragoons, Ireland)
- Col. William Allen (Ireland) – see John Reynolds
B
- Col. James Berry – see Sir Arthur Heselrige
- Col. Hugh Bethell – see John Lambert
- Lord Broghill (Ireland)
C
- Sir Charles Coote (Ireland)
- Col. Chidley Coote (Ireland)
- Col. Richard Coote (Ireland)
- Col. Unton Croke – see Sir Arthur Heselrige
- Henry Cromwell (Ireland)
- Henry Cromwell's Lifeguard (Ireland) - see Oliver Cromwell's Lifeguard
- Lord Lt Oliver Cromwell (Ireland)
- Oliver Cromwell's Lifeguard (Ireland)
- Richard Cromwell – see Francis Thornhaugh
F
- Lord Fauconberg – see John Lambert
- Quartermaster General Richard Fincher - see Parliamentary Guard
- Chales Fleetwood's Lifeguard (Ireland) - see Oliver Cromwell's Lifeguard
G
- Duke of Gloucester – see Francis Thornhaugh
- Major-General William Goffe – see Francis Thornhaugh
H
- Col. Edward Harley (Flanders) – see Sir William Lockhart
- Sir Robert Harley (Flanders) – see Sir William Lockhart
- Lord Hawley – see Francis Hacker
- Sir Arthur Heselrige (nominal)
I
- Col. Henry Ingoldsby (dragoons, Ireland)
- Henry Ireton's Lifeguard (Ireland) - see Oliver Cromwell's Lifeguard
J
- Col. Michael Jones (Ireland)
- Col. Theophilus Jones - see Col. Michael Jones
K
- Col. Ralph Knight – see Francis Thornhaugh
L
- Sir William Lockhart (Flanders)
- Lt-General Edmund Ludlow (Ireland)
- Edmund Ludlow's Lifeguard (Ireland) - see Oliver Cromwell's Lifeguard
M
- Col. Thomas Morgan (Dragoons)
- Col. James Mydhope (Ireland)
O
- Col. Daniel O'Neill – see Sir Arthur Heselrige
- Earl of Oxford – see Robert Lilburne
P
- Col. John Ponsonby (Ireland)
- Col. Henry Pretty (Ireland) – see Thomas Shelburne
R
- Col. John Reynolds (Ireland)
- Col. Daniel Redman (Ireland) – see John Reynolds
- Col. Edward Rossiter - see Parliamentary Guard
S
- Col. Thomas Saunders – see Francis Thornhaugh
- Col. Thomas Shelburne (Ireland)
- Col. Hugh Smithson – see Robert Lilburne
T
W
- Col. Peter Wallis (Ireland) – see Henry Cromwell