- Hoskyns, Chandos Wren, 1812-1876
- Hosley, Neil W.
- Hosmer, Abby P.
- Hosmer, Alfred W
- Hosmer, Eliza,
- Hosmer, Jane
- Hosmer, Ralph S. (Ralph Sheldon), 1874-1963
- Hosmer, Ralph Sheldon, 1874-
- Hosmer, Susan C
- Hosmer, W
- Hosmer, William
- Hosmer, William, herpetologist.
- Hosmer, William, herpetologist.
- Hosner, John F. (John Frank), 1925-
- Hosner, Peter A
- Hosner, Peter Andrew
- Hosni, H A
- Hosoda, Ichiro
- Hosoishi, Shingo
- Hosokawa, Hidetsuyo
- Hosokawa, Kazuko
- Hosokawa, Keiichi
- Hosokawa, Roberto T.
- Hosokawa, Roberto Tuyoshi
- Hosono, R
- Hosono, Ryuji
- Hosoya, Hiroshi
- Hosoya, Kazumi
- Hosoya, Kazumi
- Hosoya, S
- Hosoya, T
- Hosoya, Tsuyoshi
- Hossack, Blake R
- Hossack, Karen
- Hossack, W. C.
- Hossain, M. Aftab
- Hossain, Md Muzammel
- Hossain, Md. Alamgir
- Hossain, Md. M. Maruf
- Hossain, Mostafa Ali Reza
- Hossain, Muzammel
- Hosseini, Mahboubeh Sadat
- Hosseini, Mohammad Javad Malek
- Hosseini, Reza
- Hosseini, Seyed Arman
- Hosseini, Seyyed A
- Hosseini, Somayeh
- Hosseinie, Shidokht O
- Hosseyni Moghadam, Mahdieh S.
- Hossfeld, P S
- Hossler, Eric W
- Hossler, Fred E
- Hossman, Mohamad Yazid
- Host, Eugene C.
- Host, John R.
- Host, Nikolaus Thomas, 1761-1834
- Høst, Per, 1907-1971
- Hostains, Jean
- Hoste, H
- Hoste, I
- Hoste, Ivan
- Hostein, M. (Hippolyte), 1814-1879
- Hosten, Paul E
- Hostens, Jeroen
- Hostens, Kris
- Hosterman, A. D.
- Höstermann, Gustav
- Hostetler, Bruce B.,
- Hostim-Silva, Mauricio
- Hostins, Bárbara
- Hostinska, Lucie
- Hoswer, Susan C.
- Hot Springs (Ark.)
- Hota, Ashok K
- Hotchkiss, A T
- Hotchkiss, Arland
- Hotchkiss, C Tyler
- Hotchkiss, F H C
- Hotchkiss, Frederick H C
- Hotchkiss, Frederick H C
- Hotchkiss, M.
- Hotchkiss, Margaret
- Hotchkiss, Mary T.
- Hotchkiss, Michelle
- Hotchkiss, Neil, 1901-1994
- Hote, Priscila S.
- Hôtel de Thou (Parijs)
- Hotel Perry
- Hotis, Ralph P., 1890-1935
- Hotopp, Kenneth P
- Hotson, J W
- Hotson, John William 1870-1957
- Hott, Charles.
- Hotta, M
- Hotta, Mitsuru
- Höttecke, Dietmar
- Hottes, Alfred Carl, 1891-1955
- Hottes, Charles F
- Hottes, F. C. (Frederick Charles), 1899-
- Hottinger, L C
- Hottinger, Lukas
- Hotton, Nicholas III
- Hotton, Petrus, 1648-1709
- Hou, Chen
- Hou, Chenglin Hou
- Hou, Cheng-Lin.
- Hou, C-L
- Hou, Ding
- Hou, Fanghui
- Hou, Hong-Fei
- Hou, Huizong
- Hou, Jing-Wen
- Hou, Jinliang
- Hou, Junjie
- Hou, Kaiyu
- Hou, Kuanzhao 侯宽昭
- Hou, Lingwei
- Hou, Long
- Hou, Mian
- Hou, Qinzheng
- Hou, Rong
- Hou, Senlin
- Hou, Shao-Bing
- Hou, Wei
- Hou, Wen-Xiang
- Hou, Xiang
- Hou, Xiao Hui
- Hou, Xiaojie
- Hou, Xuejiao
- Hou, Xueliang
- Hou, Xueyu
- Hou, Yanmeng
- Hou, Yinmeng
- Hou, Youming
- Hou, Yue
- Hou, Yunfeng
- Hou, Yun-Qiu
- Hou, Zehai
- Hou, Zhen-Shi
- Hou, Zhonge
- Hou, Zi
- Houard, C. (Clodomir), 1873-1943
- Houard, Clodimir, 1873-
- Houard, Clodomir, 1873-
- Houard, M C
- Houari, H H
- Houart, R
- Houart, Roland
- Houart, Roland
- Houba, J
- Houba, Julien, 1843-
- Houbin, Céline
- Houbloup, L.,
- Houbraken, Jos
- Houbrick, J R
- Houbrick, R S
- Houbrick, Richard S
- Houbrick, Rs
- Houchin, Lindsey N.
- Houcine, Selmi
- Houck, John M.
- Houck, Marlys L
- Houde, Peter
- Houde, Peter W.
- Houdemer, E
- Houdou, Issaka
- Houdt, Jeroen van
- Houdyshel, Cecil E.
- Houfková Marešová, Petra
- Hougaard, Molly P
- Hougardy, Evelyne
- Hough, A. F. (Ashbel Fairchild), 1898-
- Hough, Andrew R
- Hough, Emerson, 1857-1923
- Hough, Franklin B. (Franklin Benjamin), 1822-1885
- Hough, G De N
- Hough, J
- Hough, Jean Ringier, 1903-1961
- Hough, Marjorie G
- Hough, Paul
- Hough, Romeyn Beck, 1857-1924
- Hough, Theodore, 1865-
- Hough, Theodore, 1865-1924
- Hough, Walter
- Hough, Walter, 1859-1935
- Hough-Guldberg, Ove
- Houghton Bulb Gardens.
- Houghton farm. Experiment dept. Mountainville, New York.
- Houghton Mifflin Company,
- Houghton Strawberry Farm.
- Houghton, A. A. (Albert Allison), 1879-
- Houghton, C
- Houghton, C. O.
- Houghton, D C
- Houghton, D. D.
- Houghton, David
- Houghton, Douglass, 1809-1845
- Houghton, Earle W.
- Houghton, Fred F.
- Houghton, Frederick Lowell, 1859-
- Houghton, George M.,
- Houghton, H. W.
- Houghton, Kenneth W.
- Houghton, L M
- Houghton, Melissa J
- Houghton, P.
- Houghton, S
- Houghton, Sheila
- Houghton, T. H.
- Houghton, W. (William), 1828-1895
- Houghton's Midwest Dahlia Farm.
- Houhamdi, Moussa
- Houhamdü, Moussa
- Houillon, Charles
- Houissiak, A
- Houister, N
- Houk, Eliza (Eliza Phillips Thruston), 1833-1914
- Houk, Margaret S
- Houk, R. W.
- Houlbert, C
- Houlbert, C. (Constant), 1857-1947
- Houle, Celeste
- Houle, Francine
- Houlihan Nursery Co.
- Houlihan, P F
- Houliston, Gary
- Houllevigue, Louis, 1863-
- Houlton, Joseph, 1783-1855
- Houng, K H
- Houngnon, Alfred
- Houngnon, P
- Houngnon, Paul
- Hounsell, R W
- Hountford, M D
- Hountondji, Fabien
- Houp, Ronald E.
- Hourdez, S
- Hourdez, Stéphane
- Hourdry, Jacques
- Hourrigan, J L
- Hourston, A. S.
- Hourston, M.
- Hourston, Matthew
- Houry, Jeanne d', active 1786-1791
- Housatonic Agricultural Society, Great Barrington, Mass.
- Housden, Stuart
- House O' Macs Gardens,
- House of Gurney, Inc.
- House of Gurney.
- House of Orchids.