The Lett Baronetcy, of Walmer in the County of Kent, was a title in the Baronetage of the United Kingdom. It was created on 31 January 1941 for Hugh Lett, President of the Royal College of Surgeons. The title became extinct on his death in 1964.
| Escutcheon: | Argent on a fess Gules between in chief a rod Aesculapius between two grenades Sable fired Proper and in base a harp of the third a lion passant Or. |
| Crest: | An antique lamp Or inflamed Proper between two wings Sable. |
| Motto: | Sic Luceat Lux[1] |