- Udal, John Symonds
- Udall, Thomas Bertram
- Ullah, Habib (Syed Mohamed)
- Underdown, Emanuel Maguire
- Underhay, Samuel Sydney
- Underhill, Arthur
- Underhill, Joseph
- Underwood, Thomas Neilson
- Upjohn, William Henry
- Uppleby, George Charles
- Upton, Charles William
- Urlin, Richard Denny
- Urmson, George Harold
- Urquhart, Walter Charles
