Name
- 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
- Hopkinson, John, piano manufacturer and naturalist1
- Horner, Leonard, FRS1
- Horsfield, Thomas, naturalist, 1773-18591
- Hovelacque, Maurice, French geologist1
- Howchin, Walter, Reverend; Australian geologist1
- Howes, Thomas George Bond, zoologist1
- Howorth, Henry Hoyle, KCIE, MP1
- Howse, Richard, geologist, of Newcastle on Tyne1
- Hoyle, William Evans, Dr, Director of Manchester Museum and of the National Museum of Wales, fl 19091
- Hudleston, Wilfred Hudleston, formerly Simpson; geologist1
- Hulke, John Whittaker, surgeon and palaeontologist1
- Hunter, Robert, of Loughton, county Essex1
- Hutton, Frederick Wollaston, Captain Deputy Assistant Quartermaster General Ireland1
- Huxley, Thomas Henry, scientist1
- Häcker, Valentin, naturalist, fl 18931
- Hébert, Edmond, geologist1