Name
- Herschel, John Frederick William, 1st Baronet, mathematician and astronomer, 1792-18711
- Hertslet, Lewis, Foreign Office Librarian1
- Hicks, Henry, geologist1
- Hickson, Sydney John, naturalist1
- Hill, Alexander, Master of Downing College Cambridge1
- Hill, Matthew Davenport, Assistant Master at Eton 18961
- Hill, Octavia, housing and social reformer, 1838-19121
- Hinde, George Jennings, geologist1
- Hobkirk, Charles Codrington Pressick, banker and naturalist1
- Hodgkin, Thomas, physician1
- Hohenacker, Rudolf Friedrich, German botanist1
- Holl, Harvey B., of Cheltenham1
- Holmes, Edward Morell, botanist and pharmacist1
- Holmes, George Box, of Horsham1
- Homan, Christian H., Norwegian geologist1
- Home, James Everard, 2nd Baronet1
- Honeyman, David, Reverend; writer on Nova Scotian geology1
- Hooker, Joseph Dalton, Knight, botanist and traveller, 1817-19111
- Hooker, William Jackson, Knight, Director of Kew Gardens, botanist, 1785-18651
- Horner, Leonard, FRS1