Name
- Harmer, Sidney Frederick, KBE, zoologist1
- Harrison, Benjamin, of Ightham, archaeologist1
- Hart, Henry Chichester, naturalist1
- Hartert, Ernst Johann Otto, ornithologist1
- Hasse, Carl, Professor of Comparative Anatomy at Breslau1
- Hatch, Frederick Henry, geologist1
- Hauck, Ferdinand, botanist1
- Haughton, Samuel, Professor of Geology at Dublin1
- Haussknecht, Carl, German botanist1
- Hawkins, Benjamin Waterhouse, animal painter1
- Heath, Christopher, surgeon1
- Heath, Francis George, naturalist1
- Heath, Vernon, nephew of R Vernon1
- Hedley, Charles, Australian naturalist1
- Heer, Oswald, botanist1
- Hemsley, William Botting, botanist1
- Henriques, Julio Augusto, Portuguese botanist1
- Henslow, George, Reverend; botanist1
- Henslow, John Stevens, clergyman and botanist, 1796-18611
- Herdman, William Abbott, marine naturalist; Knight 19221